All Calculators
Browse the full CalcVanta library across finance, health, math, conversions, and everyday planning.
Total calculators: 321
Mortgage Calculator
monthly mortgage payment, total interest, and amortization
financial
Interest Calculator
simple and compound interest growth
financial
Payment Calculator
periodic payment for an installment plan
financial
Amortization Calculator
loan payoff schedule totals
financial
Inflation Calculator
future cost and purchasing power under inflation
financial
Finance Calculator
time-value projections with present value and recurring contributions
financial
Mortgage Payoff Calculator
payoff time with optional extra monthly payment
financial
ROI Calculator
return on investment and annualized performance
financial
APR Calculator
annual percentage rate from interest, fees, and term
financial
VAT Calculator
VAT amount and gross or net price
financial
Commission Calculator
commission earnings from sales
financial
Average Return Calculator
average periodic investment return
financial
Depreciation Calculator
asset value decline using straight-line depreciation
financial
CD Calculator
certificate of deposit maturity value
financial
Annuity Calculator
future value of recurring deposits
financial
Annuity Payout Calculator
periodic payout from a present annuity balance
financial
Credit Card Calculator
credit card interest cost and minimum payment estimate
financial
Repayment Calculator
repayment amount and schedule summary
financial
Debt Payoff Calculator
payoff timeline for multiple debts
financial
Debt Consolidation Calculator
comparison of separate debts versus consolidated loan
financial
Present Value Calculator
today's value of a future amount
financial
Future Value Calculator
future amount from a present investment
financial
Payback Period Calculator
time to recover an investment from annual cash flow
financial
Down Payment Calculator
down payment amount and financed balance
financial
Personal Loan Calculator
personal loan monthly payment and total interest
financial
Refinancing Calculator
payment and interest comparison between current and refinanced loans
financial
Home Equity Loan Calculator
payment estimate for a fixed-rate home equity loan
financial
HELOC Calculator
interest-only and amortized payment estimates for a HELOC
financial
Rent vs Buy Calculator
cost comparison between renting and buying
financial
Interest Rate Calculator
implied annual rate between present and future values
financial
Rent Calculator
annual rent burden and affordability estimate
financial
Marriage Tax Calculator
estimated tax change from filing jointly versus separately
financial
Estate Tax Calculator
estimated taxable estate and estate tax
financial
Bond Calculator
bond current yield and approximate price
financial
Mutual Fund Calculator
mutual fund growth with monthly investing
financial
Margin Calculator
gross margin and markup from cost and selling price
financial
Rental Property Calculator
rental cash flow and cap rate estimate
financial
IRR Calculator
internal rate of return from investment cash flows
financial
Student Loan Calculator
student loan monthly payment and total repayment
financial
College Cost Calculator
total college cost projection including tuition inflation
financial
Cash Back or Low Interest Calculator
compare rebate financing versus low-rate financing
financial
Auto Lease Calculator
estimated monthly lease payment
financial
Lease Calculator
generic lease payment estimate
financial
Real Estate Calculator
real estate investment yield estimate
financial
Take Home Paycheck Calculator
net paycheck after tax and deductions
financial
Boat Loan Calculator
monthly payment and interest for boat financing
financial
House Affordability Calculator
estimated affordable home price from income and debt
financial
Income Tax Calculator
estimated income tax and after-tax income
financial
Salary Calculator
salary breakdown across pay periods
financial
401K Calculator
retirement balance projection with employer match
financial
Roth IRA Calculator
Roth IRA growth projection
financial
IRA Calculator
traditional IRA growth estimate
financial
RMD Calculator
required minimum distribution estimate
financial
Pension Calculator
monthly pension estimate from final salary and service
financial
Social Security Calculator
estimated social security monthly benefit from average earnings
financial
FHA Loan Calculator
FHA mortgage payment estimate including annual MIP
financial
VA Mortgage Calculator
VA mortgage payment estimate
financial
Loan Calculator
installment payments and total loan cost
financial
Auto Loan Calculator
vehicle loan payment including down payment
financial
Compound Interest Calculator
future value with compounding
financial
Simple Interest Calculator
simple interest accumulation
financial
Investment Calculator
projected portfolio value with contributions
financial
Retirement Calculator
retirement target projection
financial
Savings Calculator
savings growth over time
financial
Credit Card Payoff Calculator
months required to clear credit card balance
financial
Debt-to-Income Calculator
debt-to-income ratio
financial
Budget Calculator
remaining monthly budget
financial
Sales Tax Calculator
tax and final checkout amount
financial
Discount Calculator
discounted price and savings
financial
Profit Margin Calculator
margin, markup and profit
financial
Break-Even Calculator
units needed to break even
financial
Invoice Calculator
invoice total with tax and discount adjustments
financial
Invoice Due Date Calculator
invoice due date from issue date and payment terms
financial
Bonus Calculator
bonus amount and total compensation from bonus rate
financial
Hourly Wage Calculator
annual salary to hourly wage conversion
financial
Daily Wage Calculator
annual salary to daily wage conversion
financial
Weekly Salary Calculator
annual salary to weekly salary conversion
financial
Monthly Salary Calculator
annual salary to monthly salary conversion
financial
Yearly Salary Calculator
salary projection across pay periods
financial
Pay Raise Calculator
salary increase amount and percentage
financial
Freelance Rate Calculator
hourly freelance rate from income goal and billable hours
financial
Net Worth Calculator
assets minus liabilities net worth estimate
financial
Emergency Fund Calculator
recommended emergency savings target
financial
Dividend Calculator
dividend income from shares and dividend rate
financial
Dividend Reinvestment Calculator
projected dividend reinvestment growth
financial
ETF Calculator
exchange-traded fund growth projection
financial
Stock Profit Calculator
stock trade profit or loss after fees
financial
Stock Average Calculator
average purchase price for multiple stock buys
financial
Dollar Cost Averaging Calculator
regular investing cost basis and share accumulation
financial
Capital Gains Calculator
capital gains tax estimate from investment sale
financial
Crypto Profit Calculator
crypto trade profit after fees
financial
Bitcoin ROI Calculator
bitcoin return on investment between buy and sell points
financial
Ethereum ROI Calculator
ethereum return on investment between buy and sell points
financial
Cash Flow Calculator
monthly cash flow after expenses and debt
financial
Profit Calculator
gross profit from revenue and cost
financial
Loss Calculator
loss amount and loss rate
financial
Markup Calculator
selling price markup from cost
financial
Markdown Calculator
discounted sale price from original price
financial
Break Even Units Calculator
units needed to break even on a product or service
financial
Sales Commission Calculator
sales commission and total pay
financial
Inventory Calculator
inventory value and turnover estimate
financial
NPV Calculator
net present value of an investment
financial
Cash Flow Forecast Calculator
forecast monthly cash flow over a year
financial
Business Valuation Calculator
simple business valuation from revenue multiple
financial
Storage Remaining Calculator
remaining device storage after used space
technology
Reading Time Calculator
estimated reading time from word count and pace
everyday
Travel Time Calculator
time needed to travel a distance at a constant speed
everyday
Coffee Brewing Calculator
coffee water amount from brew ratio and grounds
everyday
Electric Bill Calculator
electricity cost from usage and tariff
everyday
Exchange Rate Calculator
currency amount converted by an exchange rate
everyday
BMI Calculator
body mass index
health-fitness
Pregnancy Calculator
pregnancy timeline estimation from last menstrual period
health-fitness
Pregnancy Weight Gain Calculator
recommended total pregnancy weight gain
health-fitness
Pregnancy Conception Calculator
estimated conception day in cycle
health-fitness
Conception Calculator
fertility window estimate
health-fitness
Army Body Fat Calculator
estimated body fat by military tape method
health-fitness
GFR Calculator
estimated glomerular filtration rate
health-fitness
Body Surface Area Calculator
body surface area by Mosteller formula
health-fitness
Anorexic BMI Calculator
BMI classification check including severe underweight ranges
health-fitness
Overweight Calculator
weight above upper healthy BMI threshold
health-fitness
Body Type Calculator
simple body type estimate by shoulder-to-waist ratio
health-fitness
TDEE Calculator
total daily energy expenditure
health-fitness
Macro Calculator
daily macronutrient targets from calories
health-fitness
Weight Watcher Points Calculator
estimated points from calories, saturated fat, and sugar
health-fitness
Waist-to-Hip Ratio Calculator
waist-to-hip ratio and risk band
health-fitness
Hydration Calculator
daily water intake estimate
health-fitness
Calorie Deficit Calculator
daily calorie target for weight loss
health-fitness
Body Frame Calculator
body frame size estimate from wrist and height
health-fitness
Protein Calculator
daily protein needs based on body weight
health-fitness
Fat Intake Calculator
daily fat intake target from calories
health-fitness
Carbohydrate Calculator
daily carbohydrate target from calories
health-fitness
Lean Body Mass Calculator
estimated lean body mass
health-fitness
Calories Burned Calculator
estimated calories burned during activity
health-fitness
Ovulation Calculator
estimated ovulation timing in a cycle
health-fitness
Period Calculator
estimated next period start
health-fitness
BAC Calculator
estimated blood alcohol concentration
health-fitness
BMR Calculator
basal metabolic rate
health-fitness
Calorie Calculator
daily calorie target
health-fitness
Body Fat Calculator
estimated body fat percentage
health-fitness
Ideal Weight Calculator
ideal body weight by Devine formula
health-fitness
Healthy Weight Calculator
healthy weight range from BMI 18.5-24.9
health-fitness
Pace Calculator
running pace per km
health-fitness
One-Rep Max Calculator
one-repetition maximum estimate
health-fitness
Target Heart Rate Calculator
training heart-rate zones
health-fitness
Pregnancy Due-Date Calculator
estimated due date from last menstrual period
health-fitness
Random Number Generator
random integer generation within a range
math
Number Sequence Calculator
arithmetic and geometric sequence terms
math
Half-Life Calculator
remaining quantity after elapsed half-lives
math
Sample Size Calculator
minimum sample size for proportion estimate
math
Statistics Calculator
descriptive statistics for five values
math
Mean Median Mode Range Calculator
mean, median, mode, and range for five values
math
Permutation Calculator
ordered arrangements count
math
Combination Calculator
unordered selection count
math
Z Score Calculator
z-score for a value relative to mean and standard deviation
math
Confidence Interval Calculator
confidence interval around a sample mean
math
Distance Calculator
2D distance between two points
math
Surface Area Calculator
surface area and volume of a rectangular prism
math
Right Triangle Calculator
right-triangle metrics from two legs
math
Root Calculator
nth root of a number
math
LCM Calculator
least common multiple of two integers
math
GCF Calculator
greatest common factor of two integers
math
Factor Calculator
integer factors of a positive whole number
math
Rounding Calculator
round a value to selected decimal places
math
Matrix Calculator
2x2 matrix determinant and inverse check
math
Scientific Notation Calculator
scientific notation conversion
math
P Value Calculator
two-tailed p-value from z-score approximation
math
Basic Calculator
basic arithmetic operations
math
Long Division Calculator
quotient and remainder from integer division
math
Big Number Calculator
high-precision integer arithmetic
math
Prime Factorization Calculator
prime factor decomposition of an integer
math
Percent Error Calculator
percent error between measured and expected values
math
Exponent Calculator
power and root relationships
math
Binary Calculator
decimal and binary representation
math
Hex Calculator
decimal and hexadecimal representation
math
Slope Calculator
slope and line direction between two points
math
Log Calculator
logarithm with custom base
math
Pythagorean Theorem Calculator
right-triangle side calculation
math
Percentage Calculator
percentage value and percent change
math
Fraction Calculator
fraction simplification
math
Scientific Calculator
expression evaluation
math
Standard Deviation Calculator
population standard deviation
math
Average Calculator
arithmetic mean
math
Ratio Calculator
ratio simplification
math
Probability Calculator
event probability
math
Triangle Calculator
triangle area and perimeter
math
Circle Calculator
circle area and circumference
math
Quadratic Equation Calculator
roots of ax²+bx+c=0
math
Quadratic Formula Calculator
roots using the quadratic formula
math
Linear Equation Solver Calculator
solve simple linear equations
math
System of Equations Calculator
solve a 2x2 linear system
math
Midpoint Calculator
midpoint between two coordinate points
math
Slope Intercept Calculator
line equation from two points
math
Factorial Calculator
factorial of a whole number
math
Angle Converter Calculator
degrees to radians and gradians conversion
math
Trigonometry Calculator
sine, cosine, and tangent of an angle
math
Date Calculator
future or past date offset in days
date-time
Day of Year Calculator
day-of-year number from month and day
date-time
Business Hours Calculator
working hours after breaks
date-time
Time Card Calculator
weekly time card total and overtime estimate
date-time
Time Calculator
time addition and subtraction in minutes
date-time
Day Counter
count of days between two day-of-year values
date-time
Day of Week Calculator
day-of-week estimate from day index
date-time
Age Calculator
age in years from birth year
date-time
Date Difference Calculator
difference in days
date-time
Time Duration Calculator
duration between two timestamps
date-time
Hours Calculator
worked hours after break
date-time
Business Days Calculator
business-day estimate from weekdays
date-time
Countdown to Date Calculator
days remaining until a target day-of-year
date-time
Week Number Calculator
calendar week number from day-of-year
date-time
Age in Days Calculator
age expressed in days from a day offset
date-time
Timestamp Age Calculator
elapsed time since a timestamp in days and hours
date-time
Meeting Duration Planner
meeting length and end time from a start and duration
date-time
Length Converter
unit conversion for length
conversion
Weight Converter
unit conversion for weight
conversion
Temperature Converter
temperature conversion between C and F
conversion
Area Converter
area conversion
conversion
Volume Converter
volume conversion
conversion
Speed Converter
speed conversion
conversion
Data Storage Converter
data unit conversion
conversion
Fuel Economy Converter
fuel economy conversion
conversion
GPA Calculator
grade point average
education
Grade Calculator
required final exam score
education
Fuel Cost Calculator
trip fuel cost based on distance and fuel economy
everyday
Square Footage Calculator
area of a rectangular space
construction
Time Zone Calculator
time conversion by UTC offsets
everyday
Gas Mileage Calculator
distance per unit of fuel
everyday
Density Calculator
density from mass and volume
math
Mass Calculator
mass from density and volume
math
Weight Calculator
weight force from mass
math
Speed Calculator
speed from distance and time
math
Roman Numeral Converter
Roman numeral from decimal value
math
URL Encoder/Decoder
percent-encoded URL text conversion
technology
Concrete Calculator
concrete volume and bags estimate
construction
Subnet Calculator
network subnet properties
technology
Password Generator
secure password composition estimate
technology
Tip Calculator
tip and per-person split
everyday
Base64 Encoder/Decoder
text encoding and decoding in Base64
technology
Resistor Calculator
resistance from voltage and current
technology
Ohm's Law Calculator
electrical relationships between voltage, current, and resistance
technology
Voltage Drop Calculator
voltage drop along a conductor
technology
Electricity Calculator
electricity cost from power usage and rate
technology
BTU Calculator
cooling load estimate from area
technology
Bandwidth Calculator
transfer time estimate based on data size and bandwidth
technology
Dice Roller
random dice roll outcomes
everyday
Sleep Calculator
wake-up or bedtime planning by sleep cycles
everyday
Horsepower Calculator
horsepower from torque and RPM
technology
Engine Horsepower Calculator
engine horsepower from work and time
technology
Mileage Calculator
distance traveled from odometer readings
everyday
Stair Calculator
stair rise and run estimates
construction
Roofing Calculator
roof area and shingle squares estimate
construction
Tile Calculator
tile count estimate with waste
construction
Mulch Calculator
mulch volume estimate
construction
Gravel Calculator
gravel volume and tonnage estimate
construction
Wind Chill Calculator
wind chill temperature estimate
everyday
Heat Index Calculator
apparent temperature from heat and humidity
everyday
Dew Point Calculator
dew point estimate from temperature and humidity
everyday
Height Calculator
height conversion between centimeters and feet/inches
everyday
Bra Size Calculator
estimated band and cup size from measurements
everyday
Shoe Size Converter
approximate conversion between US and EU shoe sizes
everyday
Tire Size Calculator
tire diameter and circumference estimate
everyday
Molarity Calculator
solution molarity from moles and liters
everyday
Molecular Weight Calculator
molecular weight from atom counts
everyday
Golf Handicap Calculator
estimated handicap index from score differential
everyday
Love Calculator
fun compatibility score estimate
everyday
Currency Converter
currency conversion via provider interface
everyday
Battery Life Calculator
estimated battery life from capacity and load
technology
Download Time Calculator
time to download a file from size and bandwidth
technology
Pixel Density Calculator
display pixel density in PPI
technology
Aspect Ratio Calculator
width-to-height ratio and common display format
technology
Paint Calculator
paint volume needed for a wall area
construction
Flooring Calculator
floor area and material quantity estimate
construction
Recipe Yield Calculator
ingredient scaling for recipe servings
everyday
Internet Data Usage Calculator
monthly data usage estimate from daily streaming
technology
Backup Time Calculator
time needed to back up data at a given transfer speed
technology
File Compression Savings Calculator
storage savings from file compression
technology
Unit Price Calculator
cost per unit for value comparison
everyday
Grocery List Cost Calculator
estimate total grocery bill from average item cost
everyday
Water Heater Cost Calculator
estimated hot-water energy cost
everyday
Room Volume Calculator
room volume from dimensions
construction
Upload Time Calculator
time needed to upload a file at a given network speed
technology
Data Plan Overage Calculator
overage amount and fee for mobile data plans
technology
Printer Ink Cost Calculator
estimated cost per printed page
everyday
Parcel Shipping Calculator
shipping estimate from weight and distance bands
everyday
Solar Panel Output Calculator
estimated monthly solar energy output
technology
Insulation R-Value Calculator
required insulation thickness from target R-value
construction
Ceiling Fan Size Calculator
recommended fan diameter from room area
construction
Internet Speed Usage Calculator
data transferred over time at a given connection speed
technology
Propane Usage Calculator
estimated propane usage duration from tank size and appliance load
everyday
Rainwater Harvest Calculator
rainwater collection estimate from roof area and rainfall
construction
AC Tonnage Calculator
cooling tonnage estimate from BTU requirement
construction
Bike Gear Ratio Calculator
bicycle gear ratio from chainring and cog teeth
everyday
Meal Prep Portion Calculator
portion size per container from total cooked weight
everyday
Paint Drying Time Calculator
estimated drying time adjusted for humidity
construction
Power Bank Charge Calculator
estimated full charges from power bank capacity
technology
WiFi Coverage Calculator
coverage area estimate from router count and radius
technology
Fuel Range Calculator
driving range from fuel tank and efficiency
everyday
Mortar Calculator
mortar volume estimate for brickwork
construction
Moving Box Calculator
estimated moving boxes from room count and packing density
everyday
Window Tint Calculator
visible light transmission after applying tint
everyday
Plant Watering Calculator
weekly watering volume estimate
everyday
Parking Cost Calculator
parking fee from hourly rate and duration
everyday
Cloud Storage Cost Calculator
monthly cloud cost from storage and rate
technology
Screen Time Calculator
weekly and monthly screen time from daily average
everyday
Compost Volume Calculator
compost bin volume from dimensions
construction
Fence Material Calculator
fence panel count from perimeter and panel width
construction
Pet Food Cost Calculator
monthly pet food budget estimate
everyday
Study Session Calculator
study hours accumulated from session count and duration
everyday
Internet Outage Cost Calculator
estimated cost of downtime from outage duration and hourly loss
technology
Bike Commute Cost Calculator
estimated monthly bike commute cost from trip distance and cost per km
everyday
Laundry Cost Calculator
monthly laundry expense estimate
everyday
Aquarium Volume Calculator
aquarium capacity from tank dimensions
everyday
Appliance Runtime Calculator
operating time from available energy and appliance power
technology
Sprinkler Runtime Calculator
sprinkler watering duration from target depth and precipitation rate
construction
Router Power Cost Calculator
monthly router electricity cost estimate
technology
Podcast Duration Calculator
total podcast listening time from episode count and average length
everyday
Battery Charge Time Calculator
charge time from battery size and charger current
technology
Monthly Subscription Total Calculator
total monthly subscription spending
everyday
Carpet Roll Calculator
carpet roll length needed for a rectangular room
construction
Router Data Cap Days Calculator
days until data cap is reached
technology
Home Office Electricity Calculator
monthly power cost for home office equipment
technology
Work Break Schedule Calculator
total break time from schedule pattern
everyday