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Calculators

Financial, health, math, age, date, salary, tax, and investment calculators. All tools run 100% client-side with zero file uploads and no API fees.

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Available Calculators (30)

Select any tool to start working immediately in your browser.

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Age Calculator

Calculate exact age in years, months, weeks, days, hours and minutes.

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BMI Calculator

Calculate Body Mass Index (BMI) and discover healthy weight ranges.

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Percentage Calculator

Calculate percentage discounts, increases, decreases, and fractions.

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Discount Calculator

Calculate final sale price and total money saved on discounts.

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Tip Calculator

Calculate restaurant tip amounts and split bills easily among people.

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Tax Calculator

Calculate sales tax, inclusive and exclusive price amounts.

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VAT Calculator

Calculate Value Added Tax (VAT) additions and subtractions.

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GST Calculator

Calculate Goods and Services Tax (GST) for commercial invoices.

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Loan EMI Calculator

Calculate monthly EMI payments, total interest and loan breakdown.

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Compound Interest Calculator

Calculate compound interest growth over time with monthly compounding.

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Simple Interest Calculator

Calculate simple interest returns on principal loans or savings.

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Profit Margin Calculator

Calculate gross profit margin, markup percentage and revenue.

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Markup Calculator

Calculate selling price markup based on wholesale cost.

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Commission Calculator

Calculate sales commission earnings and agent payout tiers.

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Salary Calculator

Convert hourly rates to weekly, monthly and annual salary.

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Hourly Wage Calculator

Convert annual salary into equivalent hourly wage rate.

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Overtime Calculator

Calculate time-and-a-half or double overtime pay.

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Ratio Calculator

Solve ratio proportions (A:B = C:D) and simplify mathematical ratios.

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Average Calculator

Calculate mean, sum and count of a series of numbers.

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Median Calculator

Find the middle median value and mode of any data set.

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Standard Deviation Calculator

Calculate sample and population standard deviation and variance.

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Fraction Calculator

Add, subtract, multiply, and divide fractions with step-by-step reduction.

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Scientific Calculator

Perform trigonometric, logarithmic, and power mathematical functions.

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Date Difference Calculator

Calculate exact days, weeks, and months between two dates.

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Days Between Dates

Count total calendar days and business working days between dates.

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Time Duration Calculator

Add and subtract hours, minutes and seconds for time sheets.

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Percentage Increase Calculator

Calculate growth rate from initial value to final value.

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Percentage Decrease Calculator

Calculate percentage drop or discount between two values.

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Break-Even Calculator

Calculate units and sales volume needed to cover fixed and variable costs.

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Investment Return Calculator

Calculate ROI and annualized return on stock or real estate investments.

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