Calculate anything.
Finance, health, math, stats β all the calculators you need, beautifully designed and instant.
Browse by Category
View allCalculator
Standard & Scientific0
Browse Everything
All 121 Calculators
Finance Β· Health Β· Math Β· Stats Β· Education Β· Utility
Featured Calculators
PopularMortgage Calculator
Monthly payment with taxes, insurance, PMI, HOA, extra payments, and full amortization schedule.
Amortization Calculator
Full amortization schedule with extra payments, one-time lump sums, charts, and interest savings.
Auto Loan Calculator
Monthly car payment with trade-in, rebates, taxes, fees, and full amortization breakdown.
Compound Interest
Project investment growth with compounding, regular contributions, and year-by-year schedule.
Retirement Savings
4-mode retirement planner: savings projection, target nest egg, withdrawal amount, and duration.
Finance Calculator
TVM solver: compute Future Value, Present Value, Payment, Rate, or Number of Periods.
Tax Calculator
Estimate federal income tax with 2024 brackets, standard/itemized deductions, and effective rate.
House Affordability
How much home can you afford? Based on income, debt, down payment, and DTI ratios.
Investment Calculator
Project investment growth with contributions, inflation adjustment, tax impact, and year-by-year table.
Savings Calculator
Calculate final balance, required contribution, interest rate, or time to reach your savings goal.
Loan Calculator
Solve for monthly payment, loan amount, term, or interest rate with full amortization schedule.
Budget Calculator
Comprehensive personal budget planner with 35 categories, income tax, expense breakdown, and surplus/deficit.
Retirement Calculator
Retirement readiness analysis with Social Security, pension, inflation, and funding gap calculation.
Take-Home Pay Calculator
US paycheck with 2024 federal brackets, FICA, state taxes, filing status, and deductions.
Refinance Calculator
Compare current vs refinanced loan side-by-side with break-even point and cash-out options.
Rental Property Calculator
Full rental property analysis: cash flow, NOI, cap rate, cash-on-cash return, and projections.
Uber Hourly Rate Calculator
Real hourly income as an Uber driver after fuel, IRS wear & tear, downtime, and bonuses.
Lyft Hourly Rate Calculator
Real hourly income as a Lyft driver after fuel, IRS wear & tear, downtime, and bonuses.
Amazon Flex Hourly Rate Calculator
True hourly income as an Amazon Flex driver after fuel, IRS wear & tear, unpaid time, tolls, and block pay.
BMI Calculator
Body Mass Index with WHO classification, healthy weight range, BMI Prime, and visual gauge.
Calorie Calculator
TDEE and daily calorie target with macro breakdown, activity levels, and weight-loss timeline.
Pregnancy Calculator
Pregnancy info from due date, last period, conception, ultrasound, or IVF with trimester milestones.
Pregnancy Conception Calculator
Estimate due date, conception window, and milestones from LMP, conception date, or due date.
Due Date Calculator
Estimate your due date from last period, conception, ultrasound, or IVF transfer date.
Body Fat Calculator
Calculate body fat % using US Navy, BMI, or Jackson/Pollock skinfold methods.
BMR Calculator
Basal Metabolic Rate using Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle formulas.
TDEE Calculator
Total Daily Energy Expenditure with all activity levels, all BMR formulas, and goal-based calorie table.
Pace Calculator
Find your running pace, finish time, or distance. Includes race finish time projections for 5K to marathon.
Calories Burned Calculator
Calories burned for 50+ activities using MET values. Covers walking, running, swimming, cycling, gym.
Standard Deviation
Population and sample standard deviation with variance, quartiles, IQR, and frequency table.
Mean / Median / Mode
Complete descriptive statistics: mean, median, mode, range, quartiles, IQR, and more.
GPA Calculator
Calculate semester and cumulative GPA with course-by-course breakdown and honors status.
Grade Calculator
Weighted and unweighted grade calculator for multiple assignments with letter grade conversion.
Volume Calculator
Calculate volume of 12 shapes: boxes, cylinders, spheres, cones, tori, capsules, and more.
Unit Converter
Convert length, area, volume, weight, temperature, speed, time, data, energy, and pressure.
Fraction Calculator
Add, subtract, multiply, divide fractions with step-by-step solutions. Simplify and compare.
Age Calculator
Calculate exact age in years, months, days, hours, and minutes. Includes next birthday, zodiac signs, and Chinese zodiac.
Time Calculator
Add or subtract time, calculate duration between dates, or find time difference. Converts to any time unit.
Fuel Cost Calculator
Calculate trip fuel cost by distance, fuel efficiency (mpg or L/100km), and gas price. Split by passengers.
Concrete Calculator
Concrete volume for slabs, columns, footings, and stairs with bag count and cost estimate.
IP Subnet Calculator
IPv4 subnetting with CIDR notation, binary breakdown, host range, and subnet table.