Percentage Calculator

Calculate percentages

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Age Calculator

Calculate age from birthdate

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Date Calculator

Date arithmetic operations

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Time Calculator

Time duration calculations

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BMI Calculator

Body Mass Index calculator

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BMR Calculator

Basal Metabolic Rate

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Calorie Calculator

Daily calorie needs

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Body Fat Calculator

Estimate body fat percentage

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Ideal Weight Calculator

Calculate ideal weight

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Grade Calculator

Calculate grades and marks

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GPA Calculator

Grade Point Average

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Loan Calculator

Loan payment calculator

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Mortgage Calculator

Mortgage payment calculator

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Investment Calculator

Investment returns calculator

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Compound Interest

Compound interest calculator

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Simple Interest

Simple interest calculator

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ROI Calculator

Return on Investment

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Break Even Calculator

Break-even analysis

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Tip Calculator

Restaurant tip calculator

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Tax calculation tool

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Salary Calculator

Salary conversions

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Unit Converter

Multi-unit converter

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Currency Converter

Exchange rate converter

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Scientific Calculator

Scientific calculations

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Standard Deviation

Statistical calculations

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