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