All Calculators
Find the perfect calculator for your needs — finance, health, productivity, math, and lifestyle.
Finance Calculators
Mortgage Calculator
Estimate your monthly mortgage payments (PITI).
Car Payment Calculator
Estimate your monthly car loan payments.
Investment Calculator
Calculate the future value of investments.
401(k) Calculator
Estimate the growth of your 401(k) savings.
Paycheck Calculator
Estimate your net take-home pay.
VAT Calculator
Add or remove Value Added Tax from a price.
Sales Tax Calculator
Add or remove Sales Tax from a price.
Savings Calculator
Calculate the future value of your savings.
APR Calculator
Calculate the Annual Percentage Rate for loans.
Loan Amortization Calculator
Generate a loan payment schedule.
Home Equity Calculator
Estimate the equity in your home.
Net Worth Calculator
Calculate your financial net worth.
Loan Payment Calculator
Calculate your estimated monthly loan payments.
Auto Loan Calculator
Estimate monthly car payments and total loan cost.
Tip Calculator
Calculate tips and split the bill easily.
Home Affordability Calculator
Estimate the monthly cost of owning a home.
Currency Converter
Convert amounts between different currencies.
Mortgage Refinance Calculator
Compare refinance options and calculate savings.
Credit Card Payoff Calculator
Estimate payoff time and interest saved.
Savings Goal Calculator
Calculate savings needed to reach a goal.
Pay Raise Calculator
Calculate your new pay after a raise.
Loan Comparison Calculator
Compare two loan options side-by-side.
Freelancer Hourly Rate
Determine your ideal hourly rate based on goals and expenses.
Retirement Savings Calculator
Estimate how much you need to save for retirement.
Debt Snowball Calculator
Plan your strategy to pay off debts faster.
Compound Interest Calculator
See how your savings can grow over time with compounding.
Simple Interest Calculator
Calculate interest on loans and investments without compounding.
Budget Breakdown Calculator
Analyze your spending habits and create a budget.
Health & Fitness Calculators
BMI Percentile Calculator (Child)
Calculate BMI percentile for children and teens.
Pregnancy Weight Gain Calculator
Track weight gain during pregnancy.
BMI Calculator
Calculate your Body Mass Index.
Body Fat Percentage Calculator
Estimate body fat using the U.S. Navy method.
BMR Calculator
Calculate your Basal Metabolic Rate (calories at rest).
Pregnancy Due Date Calculator
Estimate your pregnancy due date based on LMP.
Ovulation Calculator
Estimate your most fertile days.
Protein Intake Calculator
Estimate your daily protein needs.
Calorie Needs Calculator
Estimate your daily calorie requirements.
Macro Split Calculator
Determine your ideal macronutrient ratio.
Sleep Cycle Calculator
Find the best times to wake up feeling refreshed.
Pace Calculator
Calculate running pace, time, or distance.
Productivity Calculators
Focus Time Planner
Plan your work sessions and breaks for optimal focus.
Task ROI Calculator
Evaluate the return on investment for different tasks.
Timezone Meeting Planner
Find the best meeting times across multiple timezones.
Time Between Dates Calculator
Calculate the duration between two dates/times.
Age Calculator
Calculate age based on date of birth.
Burnout Risk Meter
Assess your risk of burnout based on workload and stress.
Sleep Debt Calculator
Estimate your accumulated sleep debt.
Math Calculators
Percentage Calculator
Calculate percentages, percentage change, and more.
GPA Calculator
Calculate your Grade Point Average (GPA).
Fraction Calculator
Perform operations with fractions: add, subtract, multiply, divide.
Scientific Calculator
Perform advanced scientific calculations.
Decimal to Fraction
Convert decimal numbers to fractions.
Grade Calculator
Calculate your course grade based on assignments.
Final Grade Calculator
Determine the final exam score needed.
Length Converter
Convert between cm, inches, and feet.