Finance calculators
Choose a focused calculator for finance planning, estimation, and decision-making.
26 calculators available
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Finance Percentage Calculator
Compute percentages, percent of, percent change, and percent add/subtract for finance planning.
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Finance Tip Calculator
Calculate tip amount, total bill, and amount per person when splitting a check.
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Finance Discount Calculator
Compute final price after a discount, with optional sales tax, plus total savings.
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Finance Markup Calculator
Compute markup amount and markup percentage from cost and selling price.
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Finance Margin Calculator
Compute gross profit and margin percentage from revenue and cost.
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Finance Ratio Calculator
Simplify a ratio to lowest terms and show the equivalent unit ratio.
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Finance Average Calculator
Compute the mean, sum, and count of a set of numbers.
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Finance Unit Converter
Convert length, weight, and volume between metric and imperial units.
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Finance Age Calculator
Compute exact age in years, months, and days from a date of birth.
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Finance Date Difference
Calculate the number of days, weeks, and calendar months between two dates.
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Finance Time Duration
Add hours and minutes, with carry-over into a total duration.
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Finance BMI Calculator
Compute body mass index from weight and height, with category interpretation.
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Finance BMR Calculator
Estimate basal metabolic rate using the Mifflin-St Jeor equation.
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Finance TDEE Calculator
Estimate total daily energy expenditure from BMR and activity level.
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Finance Body Fat Estimate
Estimate body fat percentage from BMI, age, and sex using a validated approximation.
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Finance Calories Burned
Estimate calories burned during physical activity using MET values.
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Finance Water Intake
Estimate recommended daily water intake from body weight and activity.
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Finance One Rep Max
Estimate one-repetition maximum strength from a submaximal set using the Epley formula.
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Finance Target Heart Rate
Compute target heart rate zones using the Karvonen method.
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Finance Macro Split
Convert a calorie target into grams of protein, carbs, and fat.
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Finance Ideal Weight
Estimate a healthy body weight range from height and sex (Devine method).
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Finance Mortgage Payment
Estimate the monthly mortgage payment for a fixed-rate loan.
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Finance Compound Interest
Project the future value of a principal with periodic contributions.
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Finance Credit Card Payoff
How long to pay off a credit card balance and how much interest it costs.
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Finance Loan Amortization
Compute the split between principal and interest on each payment.
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Finance Rent vs Buy
Compare total cost of renting versus buying over time.