Free Calculators for Every Need

Quick, accurate calculations for finance, health, math, and everyday tasks. No signup required.

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💰 Finance Calculators

Convert annual salary to hourly rate, weekly, and monthly pay instantly.

Calculate your ideal hourly rate based on expenses and desired income.

Calculate monthly payments, total interest, and amortization schedules.

Calculate gross, operating, and net profit margins for your business.

See how your investments grow with compound interest over time.

Convert between 150+ world currencies with live exchange rates.

Calculate percentages, percentage change, and percentage of a number.

Convert length, weight, temperature, and volume between units.

Calculate sale prices, discounts, and savings instantly.

Calculate tips and split bills easily for any occasion.

Calculate your Body Mass Index and see where you fall on the scale.

Calculate exact age in years, months, days, and find upcoming birthdays.

Calculate the number of days, weeks, months between two dates.

Convert times across different time zones worldwide.

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