# Maths Calculator - Online Maths Calculator

Check out the Maths Calculator!

The history of sums entered will be great when showing workings out in classrooms or meetings.

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# Conversions Calculators

## Effortlessly convert units, currencies, and more with our comprehensive range of simple to use conversion calculators! Here are just a few, make sure you check our all the others we have to offer!

## Featured Tools:

### Darts Calculator

Our Darts Calculator helps players calculate scores and checkouts quickly and accurately, making the game more enjoyable and competitive!

Darts Calculator### BMI Calculator

Our BMI Calculator quickly calculates Body Mass Index to help users understand their weight status and make informed health decisions.

BMI Calculator### Online Abacus

Our Online Abacus is a virtual version of the traditional counting tool, designed to help children learn and practice basic math skills.

Online Abacus### Scientific Calculator

Our Scientific Calculator is a powerful tool that performs complex mathematical calculations and functions.

Scientific Calculator# The History of the Calculator!

Online-Calculator.com has been around since 2007! That's a long time!

The original calculator was invented in the 17th century by a Frenchman called Blaise Pascal! He was just 18 years old, and wanted to help his father do his tax calculations. Join us on the fascinating history of the calculator!

The History of the Calculator!