Home/Calculator Tools

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Calculator Tools

Everyday calculators for VAT, discounts, loans, age, tips, and more — quick and accurate.

16 Tools · 100% Free

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Finance

5 tools

Mortgage Calculator

Calculate monthly mortgage payments and amortization

Loan Calculator

Calculate monthly loan payments and total interest

Compound Interest Calculator

Calculate compound interest and investment growth

Salary Calculator

Convert salary between hourly, monthly, and yearly

Calculate return on investment percentage

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Health

3 tools

Calculate Body Mass Index from height and weight

Calculate Basal Metabolic Rate with Mifflin-St Jeor

Calorie / TDEE Calculator

Calculate daily calorie needs based on activity level

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Math

1 tools

Percentage Calculator

Quickly calculate percentages and ratios

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Date & Time

1 tools

Calculate exact age from a date of birth

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Construction

2 tools

Concrete Calculator

Calculate volume of concrete needed for a project

Square Footage Calculator

Calculate area in square feet from dimensions

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Photography

1 tools

Aspect Ratio Calculator

Calculate and convert image aspect ratios

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Misc

3 tools

Discount Calculator

Find the final price after any discount amount

Calculate tip amount and split bills by person

Password Generator

Generate strong random passwords with custom rules

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