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True Value Calc
Every Calculator You'll Ever Need

True Value Calc gives you 300 free professional calculators & converters for finance, health, math, science, and everyday life — fast, accurate, and completely free.

Explore All 300 Tools ↓ Mortgage Calculator →

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New for 2026

Just added — One Big Beautiful Bill tax deductions, GLP-1, crypto, EV & more

32 new

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Lottery Tax Calculator

Powerball & Mega Millions take-home after tax — lump sum vs 30-year annuity.

Your 2026 savings from the new No-Tax-on-Tips, Overtime, Car Loan & Senior deductions.

Capital gains tax on Bitcoin & crypto — short vs long term, with live prices.

CryptoGains

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View all 32 new 2026 calculators →

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Financial Calculators

Highest revenue tools — mortgage, loans, retirement & investing

126 tools

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Mortgage Calculator

Monthly payment, PITI, amortization schedule for any US home loan.

Take-home pay after federal taxes, FICA & 401(k) deductions.

Monthly payments for personal, auto, and student loans.

PersonalStudent

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Income Tax Calculator

2025 federal tax owed, effective rate & bracket breakdown for any income.

Car payment with trade-in, sales tax & true cost of ownership.

Find your break-even point and total savings from refinancing your mortgage.

Project your retirement balance with employer matching & inflation.

See how investments grow over time with monthly contributions.

InvestingSavings

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Credit Card Calculator

Find out how long to pay off your credit card and how much interest you'll pay.

Find your maximum home price based on income, debts, and down payment.

HomeDTI

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Investment Calculator

Project investment growth with monthly contributions, inflation, and tax adjustments.

Draw period & repayment payments, payment shock & amortization schedule.

Add sales tax or find pre-tax price. Rates for all 50 US states.

Sales TaxReverse

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Debt Payoff Calculator

See exactly when you'll be debt-free and how much interest you'll save.

DebtPayoff

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Student Loan Calculator

Compare repayment plans and calculate payoff date for student loans.

Student LoanIDR

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Personal Loan Calculator

Monthly payment, total interest, and APR including origination fees.

Return on investment, annualized CAGR & profit/loss for any investment.

Compound Annual Growth Rate — annualized return for any investment or asset.

Project tax-free Roth IRA growth and compare to traditional IRA tax savings.

Your Financial Independence number, years to FIRE & projected retire date.

Convert between 28 major world currencies — USD, EUR, GBP, JPY & more.

Exact take-home pay per paycheck after taxes & deductions.

PaycheckTax

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Amortization Calculator

Full amortization schedule with year-by-year breakdown and extra payment savings.

Project your 401(k) balance with employer matching and inflation adjustment.

Calculate payments and available equity for a fixed home equity loan.

Lower your monthly payment with a lump-sum paydown — no refinancing needed.

Analyze cash flow, cap rate, and cash-on-cash return for any rental property.

Cap RateCash Flow

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Auto Lease Calculator

Calculate monthly lease payment using money factor, residual value, and fees.

Calculate CD interest earnings and compare rates across different term lengths.

Compare Traditional vs Roth IRA growth and lifetime tax impact.

IRATax

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Future Value Calculator

Calculate the future value of any investment with compounding and contributions.

Adjust dollar amounts for inflation and see how purchasing power changes over time.

InflationCPI

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Rent vs Buy Calculator

Break-even point, true 10-year cost & opportunity cost comparison.

Compare keeping separate debts vs consolidating into one lower-rate loan.

Calculate your DTI ratio and see if you qualify for a mortgage or loan.

DTIQualify

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Coast FIRE Calculator

Find the amount to invest now so compounding covers your retirement goal.

Coast FIREFI

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Gross Margin Calculator

Calculate gross profit margin, markup, and cost ratio for any product or service.

Total assets minus liabilities — track your true net worth and wealth tier.

50/30/20 budget rule — split income into needs, wants, and savings automatically.

See how your savings grow with compound interest and monthly contributions.

Pay off your mortgage early — see interest saved and new payoff date.

Extra PaymentsSavings

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Down Payment Calculator

Compare 3%, 5%, 10%, 20% down — PMI, closing costs & total cash needed.

Down PaymentPMI

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Social Security Calculator

Estimate your benefit at 62, 67, or 70 — break-even and lifetime comparison.

2026 Required Minimum Distribution from IRA, 401k — IRS Uniform Lifetime Table.

Sale price, dollar savings & discount % — with tax and bulk quantity.

Sale PriceSavings

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View all 126 Financial Calculators →

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Health & Fitness Calculators

Highest traffic tools — BMI, calories, body fat & macros

20 tools

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BMI Calculator

Body Mass Index with visual gauge and healthy weight range.

TDEE & daily calorie needs for weight loss, gain or maintenance.

US Navy Method body fat percentage for men and women.

Find your ideal weight using Hamwi, Devine, Miller & Robinson formulas.

Daily protein, carbs & fat targets for keto, low-carb or balanced diets.

Total Daily Energy Expenditure with macro breakdown for your goal.

Best bedtime or wake-up time based on 90-minute sleep cycles and your age.

SleepCycles

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Running Pace Calculator

Pace, finish time, or distance for any race — 5K, 10K, half & full marathon.

Fertile window and ovulation date from your last period and cycle length.

Basal Metabolic Rate — calories burned at rest using Mifflin-St Jeor.

Pregnancy due date, trimester & key milestones from LMP or conception date.

Next period date, fertile window & 6-month forecast from your cycle length.

PeriodCycle

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Calories Burned Calculator

Calories burned for 40+ activities — walking, running, cycling & gym.

ExerciseMET

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View all 20 Health Calculators →

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Math & Science Calculators

Domain authority builders — steady year-round student traffic

9 tools

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Scientific Calculator

Sin, cos, tan, log, exponents, memory — full scientific calculator.

TrigLog

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Fraction Calculator

Add, subtract, multiply & divide fractions with step-by-step working.

Fractions

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Percentage Calculator

Find percentages, percentage of numbers, and percentage change.

Percent

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Statistics Calculator

Mean, median, mode, standard deviation, variance from any data set.

StatsStd Dev

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Binary / Hex Converter

Convert between binary, hexadecimal, decimal & octal number systems.

Weighted average grade, letter grade, GPA, and score needed to reach your target.

Convert length, weight, temperature, area, volume, speed & data units instantly.

Solve ax²+bx+c=0 — real & complex roots with step-by-step solution.

AlgebraRoots

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View all 9 Math Calculators →

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Other Calculators

Easy to rank — high volume niches underserved by big sites

25 tools

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Age Calculator

Exact age in years, months, days, weeks and hours from birth date.

Days between dates, add/subtract days, count business days.

Calculate your GPA on the 4.0 scale for any number of courses.

Hours between times, work shift pay, add and subtract time.

Due date, pregnancy week, trimester from your last menstrual period.

Bill split and tip amount per person — for any party size and tip percentage.

Weekly time card with overtime and gross pay — FLSA-compliant for any shift.

Annual CO₂ emissions from transport, home energy & diet — vs. US & world averages.

Gas cost for any trip, commute, or road trip — MPG, gas price, monthly cost.

Gas CostMPG

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Square Footage Calculator

Room & house area, paint gallons needed, flooring cost estimate.

Cubic yards & bags needed for slabs, patios, driveways & footings.

DIYConstruction

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View all 25 Other Calculators →

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Unit Converters

Most searched converters in the USA — metric, imperial & everyday

110+ tools

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Length Converter

Inches ↔︎ cm, feet ↔︎ meters, miles ↔︎ km & more.

Pounds ↔︎ kg, ounces ↔︎ grams, stones & metric tons.

lbskg

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Temperature Converter

Fahrenheit ↔︎ Celsius ↔︎ Kelvin with instant comparison.

Number ↔︎ Roman numerals — for tattoos, dates & clock faces.

US ↔︎ UK ↔︎ EU ↔︎ cm for men, women & kids.

12-hour AM/PM ↔︎ 24-hour military time with full chart.

Nm ↔︎ ft-lb ↔︎ in-lb for automotive & DIY torque specs.

HEX ↔︎ RGB ↔︎ HSL with live color preview — web & design.

Gallons ↔︎ liters, cups, fl oz, ml, pints & quarts.

GallonsLiters

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View all 114 Converters →

Why True Value Calc

Built for Accuracy, By Design

All 300 calculators & converters use clinically validated formulas, current tax data, and industry-standard benchmarks so every result you get is one you can trust.

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Instant Results

Results appear as you type — no page reloads, no waiting, no server calls.

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100% Private

All calculations run in your browser. Nothing is sent to any server — ever.

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Validated Formulas

Every calculator uses established standards — IRS tax brackets, clinical health formulas, and current financial benchmarks.

True Value CalcEvery Calculator You'll Ever Need

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Built for Accuracy, By Design

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True Value Calc
Every Calculator You'll Ever Need