Free calculators for money, health and everyday life

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Money & Finance (16)

Interest, loans, tax and retirement planning.

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Health & Fitness (11)

BMI, calories, body fat and pregnancy tools.

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Everyday Life (11)

Age, time, travel and everyday answers.

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Home & DIY (13)

Mortgage, rooms, walls and outdoor projects.

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Math & Study (9)

Percentages, geometry and study scores.

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Showing 20 of 60 calculators

Compound Interest Calculator

Grow savings with compound interest over time.

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Simple Interest Calculator

Work out simple interest on a loan.

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Loan Calculator

Estimate monthly loan payments and total cost.

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Investment Growth Calculator

Project investment growth with yearly contributions.

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Car Affordability Calculator

See what car price fits your monthly budget.

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AGI Calculator

Estimate adjusted gross income from income and adjustments.

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401(k) Calculator

Estimate retirement savings growth over time.

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Annuity Commission Calculator

Estimate commission from an annuity amount and rate.

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AGNC Dividend Calculator

Estimate monthly and yearly dividend income.

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AIG Immediate Annuity Calculator

Estimate monthly and yearly income from a lump sum and payout rate.

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Aeroplan Points Calculator

Estimate the value of Aeroplan points.

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Book Royalties Calculator

Estimate royalties from copies sold, price and rate.

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Ag Loan Calculator

Estimate monthly payments for a farm loan.

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Macro Calculator

Split daily calories into protein, carbs and fat.

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Due Date Calculator

Estimate a due date from the last period.

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AHI Calculator

Estimate the apnea-hypopnea index from sleep events.

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Heart Age Calculator

Get a rough heart age estimate from age, blood pressure and cholesterol.

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Aerobic Capacity Calculator

Estimate VO2 max from a 12-minute distance.

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Time Duration Calculator

Work out the time between two times.

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Age Difference Calculator

Work out the difference between two dates of birth.

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PTO Accrual Calculator

Work out paid time off accrued over months.

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Carbon Footprint Calculator

Estimate yearly CO2 from driving, electricity and flights.

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Bra Size Calculator

Find a starting bra size from measurements.

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Aida Fabric Calculator

Work out finished and cut fabric sizes for cross stitch.

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OSRS Agility Calculator

Work out XP remaining to a target Agility level.

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Mortgage Payoff Calculator

Estimate how long it will take to pay off a mortgage.

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Pool Volume Calculator

Estimate a rectangular pool volume in gallons.

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Aquarium Volume Calculator

Estimate an aquarium volume in US gallons.

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Accent Wall Calculator

Estimate wall area and paint for one coat.

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ADU Cost Calculator

Estimate an accessory dwelling unit build cost.

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ABC Stone Calculator

Estimate cubic yards and tons of ABC stone.

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Air Cylinder Force Calculator

Estimate air cylinder push force from bore and pressure.

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Air Density at Altitude Calculator

Estimate air density at altitude from altitude in metres.

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After Repair Value Calculator

Estimate a maximum offer from after-repair value and repair cost.

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Percentage Calculator

Work out percentages and percentage change.

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Pythagorean Theorem Calculator

Find a missing side of a right triangle.

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A/B Test Calculator

Compare conversion rates for versions A and B.

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Absolute Value Inequalities Calculator

Solve inequalities of the form |ax + b| < c.

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Absolute Max & Min Calculator

Find the maximum and minimum of a quadratic over an interval.

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AP Biology Score Calculator

Turn practice results into an estimated AP score from 1 to 5.

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AP Euro Score Calculator

Turn European History practice results into an estimated AP score.

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APES Score Calculator

Turn AP Environmental Science practice results into an estimated AP score.

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How It Works

1. Choose a calculator

Pick the tool that matches your question.

2. Enter your numbers

Type in the values you already know.

3. Get your answer

Press Calculate and read the clear result.

Frequently Asked Questions

Are the calculators free to use?

Yes. Every calculator on ToolVexa is free, and you do not need an account to use one.

Do I need to create an account?

No. Just open a calculator, enter your numbers and press Calculate.

Are the results exact?

Results are estimates based on the numbers you enter and the formula shown. For medical, legal or major financial decisions, check with a qualified professional.

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