Calculators
A comprehensive suite of tools for health, finance, and everyday life.
Health & Fitness
Tools for your physical well-being.
BMI Calculator
Calculate your Body Mass Index.
BMR Calculator
Calculate your Basal Metabolic Rate.
TDEE Calculator
Estimate your daily calorie needs.
Body Fat Calculator
Estimate your body fat percentage.
Pace Calculator
Calculate running pace, splits, and more.
One Rep Max Calculator
Estimate your one-rep maximum for lifts.
Macro Calculator
Calculate your daily macronutrient needs.
GFR Calculator
Estimate your Glomerular Filtration Rate.
BAC Calculator
Estimate your Blood Alcohol Concentration.
Height Calculator
Predict future adult height for children.
Period Calculator
Estimate your next period and ovulation.
Due Date Calculator
Estimate your due date and milestones.
Pregnancy Calculator
Track your pregnancy week by week.
Pregnancy Weight Gain
Track healthy weight gain during pregnancy.
Ovulation Calculator
Find your most fertile days.
Conception Calculator
Estimate your conception date.
Financial Planning
Tools for managing your financial future.
Mortgage Calculator
Estimate your monthly mortgage payments.
VA Mortgage Calculator
For veterans and service members.
Amortization Calculator
View loan amortization with extra payments.
Rent Calculator
Determine your affordable rent.
Retirement Calculator
Plan for your financial independence.
401K Calculator
Estimate your 401(k) growth and future balance.
Roth IRA Calculator
Compare Roth IRA vs. taxable account growth.
RMD Calculator
Calculate your Required Minimum Distribution.
Income Tax Calculator
Estimate your federal income tax for 2025.
Take-Home-Paycheck Calculator
Estimate your net paycheck after taxes.
Sales Tax Calculator
Calculate sales tax on a purchase.
Interest Calculator
Calculate simple and compound interest.
Compound Interest Calculator
Project your investment growth with contributions.
Investment Calculator
Project your investment growth.
Inflation Calculator
See how inflation affects purchasing power.
Loan Calculator
Calculate payments for auto, or other loans.
Personal Loan Calculator
Estimate payments for personal loans.
Payment Calculator
Estimate loan payoff time or monthly payments.
Mathematics & Statistics
Tools for calculations and data analysis.
Everyday Utilities
Essential tools for daily life and tasks.
Age Calculator
Calculate age from date of birth.
Date Calculator
Calculate the difference between dates.
Hours Calculator
Calculate the duration between two times.
Time Duration Calculator
Calculate duration between times and dates.
Time Card Calculator
A time card calculator to track work hours.
Random Number Generator
Generate random numbers.
Password Generator
Create secure, random passwords.
Roman Numeral Converter
Convert numbers and dates to Roman numerals.
Shoe Size Converter
Convert international shoe sizes.
Bra Size Calculator
Find your correct bra size.
Body Shape Calculator
Determine your body shape for styling.
GPA Calculator
Calculate your Grade Point Average.
Square Footage Calculator
Calculate area and material cost.
Tip Calculator
Calculate tip amounts and split bills.
Tire Size Calculator
Find tire dimensions and compare sizes.
Unit Conversion
Convert between various units of measurement.