Free Online Calculators - No Sign Up, Instant Results

Personal Loan Calculator

Estimate your personal loan monthly payment, total interest, effective APR with fees and payoff date.

Business Loan Calculator

Calculate business loan and SBA loan payments, total interest, effective APR and amortization by loan type.

Lease Calculator

Calculate a car lease payment from money factor and residual value, convert money factor to APR, and compare lease vs buy.

Loan Repayment Calculator

Build a loan repayment schedule, add extra monthly, annual or lump-sum payments and compare biweekly vs monthly payoff.

Federal Income Tax Percentage Calculator

Estimate US federal income tax, effective and marginal rate with a full bracket-by-bracket breakdown.

Percent Off Calculator

Find the sale price and amount saved from any discount, with optional second discount and sales tax.

Mortgage Calculator

Estimate your monthly mortgage payment with principal, interest, taxes and insurance, plus a yearly amortization summary.

Loan Calculator

Monthly payment, total interest and a full amortization schedule for any fixed-rate loan.

Auto Loan Calculator

Car loan calculator with vehicle price, down payment, trade-in, sales tax, term and APR for your true monthly payment.

Compound Interest Calculator

Project savings growth with compound interest, monthly contributions and any compounding frequency.

Sales Tax Calculator

Add sales tax to a pre-tax price or extract the tax from a tax-inclusive total. Live results.

Income Tax Calculator

Estimate US federal income tax with standard or itemized deduction, all four filing statuses, and a bracket breakdown.

Salary Calculator

Convert salary between hourly, weekly, bi-weekly, monthly and annual pay — instantly.

Interest Calculator

Simple vs compound interest side by side: see exactly how much faster your money grows.

Investment Calculator

Project investment growth with starting amount, monthly contributions and an expected annual return.

Retirement Calculator

Project your retirement nest egg and a rough monthly withdrawal estimate based on age, savings and contributions.

Amortization Calculator

Full month-by-month amortization schedule for any fixed-rate loan with totals and a yearly summary view.

Credit Card Payoff Calculator

Estimate months to pay off a credit card, total interest, and what monthly payment a target payoff requires.

Savings Calculator

Project your savings balance from an initial deposit, monthly contributions and an interest rate.

Inflation Calculator

Convert US dollars between years using BLS CPI data. See real purchasing power and annualised inflation rate.

Down Payment Calculator

Find the down payment amount, loan size and PMI status for any home price — edit percent or dollars, both update live.

Social Security Calculator

Find the optimal age to claim Social Security and compare claiming strategies with cumulative lifetime benefit projections.

Pension Calculator

Compare lump sum vs monthly pension, single-life vs joint-survivor, and work-longer scenarios with breakeven analysis.

Annuity Calculator

Project annuity value at the end of the accumulation phase from principal, periodic additions and growth rate.

Annuity Payout Calculator

Calculate fixed-length or fixed-payment annuity distributions with a full payout schedule and interest breakdown.

RMD Calculator

Calculate your Required Minimum Distribution from IRA, 401(k) or other retirement accounts using the IRS Uniform Lifetime Table.

IRA Calculator

Compare Traditional IRA, Roth IRA and a regular taxable account side by side over your full saving and retirement horizon.

401(k) Calculator

Project your 401(k) balance at retirement, model the true cost of early withdrawals, and find the contribution % that maximizes your employer match.

ROI Calculator

Calculate return on investment, annualized ROI and compare up to three investments side by side.

Present Value Calculator

Find the present value of a future lump sum or a stream of annuity payments at any discount rate.

Future Value Calculator

Project the future value of a lump sum plus regular contributions at any rate and compounding frequency.

CD Calculator

Certificate of Deposit calculator — APY, total interest, after-tax return and year-by-year balance for any CD term.

Bond Calculator

Bond price, yield to maturity, current yield and duration with a full coupon cash-flow schedule.

Simple Interest Calculator

Calculate simple interest in days, months or years and compare it side-by-side with compound interest.

Interest Rate Calculator

Find the interest rate from present and future value, a loan payment, or convert APR to APY in one tool.

Average Return Calculator

Arithmetic mean, geometric mean (CAGR) and volatility from any series of annual investment returns.

Roth IRA Calculator

Compare a Roth IRA against a regular taxable account using current contribution and income limits, with a full year-by-year projection.

Time and a Half Calculator

Calculate time and a half overtime pay from your hourly rate and hours — weekly total, annual estimate and effective rate.

Salary Paycheck Calculator Hourly

Estimate your hourly paycheck after federal tax, FICA and state tax, with per-period and annual take-home pay.

Fuel Cost Calculator

Estimate total fuel needed and trip cost from distance, fuel efficiency and fuel price in metric or imperial units.

Profit Margin Calculator

Calculate gross profit, profit margin percentage and markup from cost and selling price, with a reverse mode.

Shopify Profit Margin Calculator

Net profit after Shopify transaction fees, payment gateway fees, shipping and ad spend for ecommerce sellers.

BMI Calculator

Calculate Body Mass Index from height and weight in metric or imperial.

Child's BMI Calculator

Estimate a child or teen BMI percentile band by age and sex.

Due Date Calculator

Estimate your pregnancy due date, current week and trimester from your LMP.

Chipotle Calorie Calculator

Build your Chipotle order and see the total calories instantly.

Macro Calculator

Daily calories plus protein, carbs and fat for your goal.

Starbucks Calorie Calculator

Pick a Starbucks drink, size, milk and syrups to total the calories instantly.

Starbucks Coffee Calorie Calculator

Calorie counter for Starbucks coffee drinks — size, milk and syrups.

Subway Calorie Calculator

Build a Subway sub and see the calories live with a per-item breakdown.

Recipe Calorie Calculator

Add ingredients and amounts to get total and per-serving calories.

MyPlate Calorie Calculator

Estimate your daily calorie needs USDA MyPlate style with Mifflin-St Jeor.

Weight Loss Percentage Calculator

Calculate the percentage of body weight lost, your progress and weight remaining to goal.

Weight Gain Calorie Calculator

Daily calorie target for lean weight gain plus a protein goal — Mifflin-St Jeor.

Calorie Calculator to Lose Weight

Calories per day for safe weight loss, with time-to-goal estimate.

Food Calorie Calculator

Search a database of 200+ common foods, build a meal and see total calories with macros.

Calorie Calculator

Estimate daily calories for maintenance, weight loss or weight gain using the Mifflin-St Jeor equation.

BMR Calculator

Calculate basal metabolic rate using Mifflin-St Jeor and Harris-Benedict side by side.

TDEE Calculator

Total Daily Energy Expenditure for any activity level, with a breakdown across all five activity multipliers.

Body Fat Calculator

Estimate body fat percentage with the US Navy method using neck, waist (and hip for women) measurements.

Ideal Weight Calculator

Ideal weight range from the Devine, Robinson and Hamwi formulas plus the healthy BMI range for your height.

Protein Calculator

Daily protein target in grams based on your weight and goal, from general health to muscle gain.

Calories Burned Calculator

Estimate calories burned for 60+ activities using MET values, your weight and duration.

One Rep Max Calculator

Estimate your one-rep max with Epley and Brzycki formulas plus a full training percentage table.

Pace Calculator

Solve for pace, time or distance, with race finish-time estimates for 5K, 10K, half and full marathon.

Water Intake Calculator

Estimate recommended daily water intake in liters and ounces based on weight, activity and climate.

Pregnancy Calculator

Track your pregnancy week, trimester, due date and key milestones from LMP, due date, conception or ultrasound.

Ovulation Calculator

Estimate your ovulation day, fertile window and next period from your last period and cycle length.

Conception Calculator

Estimate your conception date and fertile window from a due date or your last menstrual period.

Pregnancy Weight Gain Calculator

Recommended pregnancy weight gain range based on IOM guidelines for your BMI, week and single or twins.

Period Calculator

Predict your next period dates and fertile windows from your last period, cycle length and period length.

Calorie Deficit Calculator

Find your daily calorie target for weight loss from BMR, TDEE and your goal weight, with a safe-pace check and macros.

Max Heart Rate Calculator

Calculate your maximum heart rate and training zones (fat burn, cardio, peak) from your age with the 220-age formula.

Percentage Calculator

Multi-mode percentage calculator: X% of Y, X is what % of Y, percent change, add or subtract a percent.

Percentage Calculator

All-in-one percentage calculator: X% of Y, X is what % of Y, percent change, and add or subtract a percent.

Fraction Calculator

Add, subtract, multiply or divide fractions. Simplified result, decimal value and step-by-step working.

Average Calculator

Find the mean, median, mode, range, sum and count of any list of numbers — live as you type.

Standard Deviation Calculator

Population and sample standard deviation, variance and mean for any data set, with the formula and steps.

Ratio Calculator

Solve A:B = C:D for the missing value or simplify any ratio to its lowest terms.

Random Number Generator

Generate random integers between any min and max, with or without duplicates. One-click copy to clipboard.

Scientific Calculator

Full scientific calculator with powers, roots, logs, trig, parentheses, pi, e and memory. Keyboard support.

Percent Error Calculator

Calculate percent error and absolute error from an observed value and the true value, with the formula shown.

Exponent Calculator

Raise any base to any power — negative and decimal exponents supported — with step-by-step working.

Square Root Calculator

Find the square root or any nth root of a number, with the simplified radical form where it is clean.

Rounding Calculator

Round any number to decimal places, the nearest whole, or the nearest 10, 100 or 1000 with several modes.

Area Calculator

Calculate the area of a rectangle, triangle, circle, trapezoid and more, with the formula for each shape.

Age Calculator

Calculate your age from date of birth instantly.

Chronological Age Calculator

Exact chronological age in years, months and days for school and clinical use.

Date Calculator

Add or subtract days, weeks, months and years, or find the days between two dates.

GPA Calculator

Credit-weighted GPA calculator on the US 4.0 scale, with an optional prior-GPA mode for cumulative GPA.

Numerology Life Path Number Calculator

Find your numerology life path number from your birthdate, with the step-by-step reduction and your number’s meaning.

Half Birthday Calculator

Find your half birthday — exactly six months from your birthday — with a countdown, your half age and fun facts.

Tip Calculator

Calculate tip amount, total bill and per-person split instantly. Quick-select 15%, 18%, 20% or 25% tip with a reverse mode.

Hours Calculator

Calculate total hours and minutes worked from start and end times with an optional break deduction.

Time Duration Calculator

Find the exact duration between two dates and times in years, months, days, hours, minutes and seconds.

Grade Calculator

Calculate your weighted grade percentage and letter grade from assignment scores, with a final exam estimator.

Sleep Calculator

Find optimal bedtimes or wake-up times based on 90-minute sleep cycles for the best rest.

Love Compatibility Calculator

Fun love compatibility score from two names with an optional birthdate match and a lighthearted reading.

Square Footage Calculator

Calculate total square footage for multiple rooms or areas, convert to square meters and estimate costs per square foot.

Concrete Calculator

Estimate cubic yards and bags of concrete for slabs, footings and columns with multi-shape support.

Mulch Calculator

Calculate cubic yards and bags of mulch needed for garden beds by length, width and desired depth.

Gravel Calculator

Estimate volume and weight of gravel needed for driveways, paths and landscaping by area and depth.

Paint Calculator

Calculate gallons of paint needed for multiple walls, subtracting doors and windows, with multi-coat support.

Gas Mileage Calculator

Calculate MPG or km/L from distance and fuel used, with cost per mile and benchmark comparisons.

Texas Paycheck Calculator (Hourly)

Calculate your Texas hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.

California Paycheck Calculator (Hourly)

Calculate your California hourly paycheck after federal tax, CA state income tax, SDI, FICA and take-home pay.

Florida Paycheck Calculator (Hourly)

Calculate your Florida hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.

Alabama Paycheck Calculator (Hourly)

Calculate your Alabama hourly paycheck after federal tax, Alabama state income tax (2-5%), Social Security and Medicare.

Alaska Paycheck Calculator (Hourly)

Calculate your Alaska hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.

Arizona Paycheck Calculator (Hourly)

Calculate your Arizona hourly paycheck after federal tax, Arizona flat 2.5% state income tax, FICA and take-home pay.

Arkansas Paycheck Calculator (Hourly)

Calculate your Arkansas hourly paycheck after federal tax, Arkansas state income tax (2-3.9%), FICA and take-home pay.

Colorado Paycheck Calculator (Hourly)

Calculate your Colorado hourly paycheck after federal tax, Colorado flat 4.4% state income tax, FICA and take-home pay.

Connecticut Paycheck Calculator (Hourly)

Calculate your Connecticut hourly paycheck after federal tax, CT state income tax (2-6.99%), FICA and take-home pay.

Delaware Paycheck Calculator (Hourly)

Calculate your Delaware hourly paycheck after federal tax, Delaware state income tax (2.2-6.6%), FICA and take-home pay.

Washington DC Paycheck Calculator (Hourly)

Calculate your Washington DC hourly paycheck after federal tax, DC income tax (4-10.75%), FICA and take-home pay.

Georgia Paycheck Calculator (Hourly)

Calculate your Georgia hourly paycheck after federal tax, Georgia flat 5.39% state income tax, FICA and take-home pay.

Hawaii Paycheck Calculator (Hourly)

Calculate your Hawaii hourly paycheck after federal tax, Hawaii state income tax (1.4-11%), FICA and take-home pay.

Idaho Paycheck Calculator (Hourly)

Calculate your Idaho hourly paycheck after federal tax, Idaho flat 5.695% state income tax, FICA and take-home pay.

Illinois Paycheck Calculator (Hourly)

Calculate your Illinois hourly paycheck after federal tax, Illinois flat 4.95% state income tax, FICA and take-home pay.

Indiana Paycheck Calculator (Hourly)

Calculate your Indiana hourly paycheck after federal tax, Indiana flat 3.05% state income tax, FICA and take-home pay.

Iowa Paycheck Calculator (Hourly)

Calculate your Iowa hourly paycheck after federal tax, Iowa flat 3.8% state income tax, FICA and take-home pay.

Kansas Paycheck Calculator (Hourly)

Calculate your Kansas hourly paycheck after federal tax, Kansas state income tax (3.1-5.7%), FICA and take-home pay.

Kentucky Paycheck Calculator (Hourly)

Calculate your Kentucky hourly paycheck after federal tax, Kentucky flat 4% state income tax, FICA and take-home pay.

Louisiana Paycheck Calculator (Hourly)

Calculate your Louisiana hourly paycheck after federal tax, Louisiana state income tax (1.85-4.25%), FICA and take-home pay.

Maine Paycheck Calculator (Hourly)

Calculate your Maine hourly paycheck after federal tax, Maine state income tax (5.8-7.15%), FICA and take-home pay.

Maryland Paycheck Calculator (Hourly)

Calculate your Maryland hourly paycheck after federal tax, Maryland state income tax (2-5.75%), FICA and take-home pay.

Massachusetts Paycheck Calculator (Hourly)

Calculate your Massachusetts hourly paycheck after federal tax, MA flat 5% state income tax, FICA and take-home pay.

Michigan Paycheck Calculator (Hourly)

Calculate your Michigan hourly paycheck after federal tax, Michigan flat 4.25% state income tax, FICA and take-home pay.

Minnesota Paycheck Calculator (Hourly)

Calculate your Minnesota hourly paycheck after federal tax, Minnesota state income tax (5.35-9.85%), FICA and take-home pay.

Mississippi Paycheck Calculator (Hourly)

Calculate your Mississippi hourly paycheck after federal tax, Mississippi flat 4.7% state income tax, FICA and take-home pay.

Missouri Paycheck Calculator (Hourly)

Calculate your Missouri hourly paycheck after federal tax, Missouri state income tax (2-4.95%), FICA and take-home pay.

Montana Paycheck Calculator (Hourly)

Calculate your Montana hourly paycheck after federal tax, Montana state income tax (4.7-5.9%), FICA and take-home pay.

Nebraska Paycheck Calculator (Hourly)

Calculate your Nebraska hourly paycheck after federal tax, Nebraska state income tax (2.46-5.84%), FICA and take-home pay.

Nevada Paycheck Calculator (Hourly)

Calculate your Nevada hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.

New Hampshire Paycheck Calculator (Hourly)

Calculate your New Hampshire hourly paycheck after federal tax, FICA and zero state income tax on wages.

New Jersey Paycheck Calculator (Hourly)

Calculate your New Jersey hourly paycheck after federal tax, NJ state income tax (1.4-10.75%), FICA and take-home pay.

New Mexico Paycheck Calculator (Hourly)

Calculate your New Mexico hourly paycheck after federal tax, NM state income tax (1.7-5.9%), FICA and take-home pay.

New York Paycheck Calculator (Hourly)

Calculate your New York hourly paycheck after federal tax, NY state income tax (4-10.9%), FICA and take-home pay.

North Carolina Paycheck Calculator (Hourly)

Calculate your North Carolina hourly paycheck after federal tax, NC flat 4.5% state income tax, FICA and take-home pay.

North Dakota Paycheck Calculator (Hourly)

Calculate your North Dakota hourly paycheck after federal tax, ND state income tax (1.95-2.5%), FICA and take-home pay.

Ohio Paycheck Calculator (Hourly)

Calculate your Ohio hourly paycheck after federal tax, Ohio state income tax (0-3.5%), FICA and take-home pay.

Oklahoma Paycheck Calculator (Hourly)

Calculate your Oklahoma hourly paycheck after federal tax, Oklahoma state income tax (0.25-4.75%), FICA and take-home pay.

Oregon Paycheck Calculator (Hourly)

Calculate your Oregon hourly paycheck after federal tax, Oregon state income tax (4.75-9.9%), FICA and take-home pay.

Pennsylvania Paycheck Calculator (Hourly)

Calculate your Pennsylvania hourly paycheck after federal tax, PA flat 3.07% state income tax, FICA and take-home pay.

Rhode Island Paycheck Calculator (Hourly)

Calculate your Rhode Island hourly paycheck after federal tax, RI state income tax (3.75-5.99%), FICA and take-home pay.

South Carolina Paycheck Calculator (Hourly)

Calculate your South Carolina hourly paycheck after federal tax, SC state income tax (0-6.4%), FICA and take-home pay.

South Dakota Paycheck Calculator (Hourly)

Calculate your South Dakota hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.

Tennessee Paycheck Calculator (Hourly)

Calculate your Tennessee hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.

Utah Paycheck Calculator (Hourly)

Calculate your Utah hourly paycheck after federal tax, Utah flat 4.65% state income tax, FICA and take-home pay.

Vermont Paycheck Calculator (Hourly)

Calculate your Vermont hourly paycheck after federal tax, Vermont state income tax (3.55-8.75%), FICA and take-home pay.

Virginia Paycheck Calculator (Hourly)

Calculate your Virginia hourly paycheck after federal tax, Virginia state income tax (2-5.75%), FICA and take-home pay.

Washington Paycheck Calculator (Hourly)

Calculate your Washington hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.

West Virginia Paycheck Calculator (Hourly)

Calculate your West Virginia hourly paycheck after federal tax, WV state income tax (2.36-5.12%), FICA and take-home pay.

Wisconsin Paycheck Calculator (Hourly)

Calculate your Wisconsin hourly paycheck after federal tax, Wisconsin state income tax (3.5-7.65%), FICA and take-home pay.

Wyoming Paycheck Calculator (Hourly)

Calculate your Wyoming hourly paycheck after federal tax, FICA and zero state income tax. See your take-home pay instantly.