Online Abacus

Our Online Abacus is a virtual version of the classic counting tool that has been used for centuries to perform calculations. With our Abacus, you can perform simple arithmetic operations like addition, subtraction, multiplication, and division, as well as more complex calculations.

It's an excellent tool for children learning math, as well as professionals in fields like accounting and finance. Our Abacus is easy to use, with a user-friendly interface that replicates the look and feel of a traditional Abacus. Try it out today and experience the timeless power of this amazing tool!

History of the Abacus

Did you know: The abacus is one of the oldest known calculating devices, with a history dating back over 4,000 years. It was widely used in ancient China, Japan, and the Mediterranean region, and was the primary means of performing mathematical calculations for centuries.

The abacus is a simple device consisting of a frame with rods or wires, each with beads that can be moved back and forth to represent numbers. It is a powerful tool for performing complex calculations quickly and accurately, and has been used by merchants, traders, and accountants throughout history./

Despite the rise of electronic calculators and computers, the abacus is still widely used today in many parts of the world, particularly in Asia. Our Online Abacus is just the newest addition to the history of this fantastic calculating device!

Using our Abacus

Using our Online Abacus is so simple, you do not need any mathematical expertise or computer knowledge.

  1. Just Click and Drag a Bead from either left or right.
  2. That is it!

Your interpretation of what each bead represents is up to you or what you have agreed on in your group For example this simple Online Abacus has 50 beads in total 10 beads per rod in 5 rows Each 5 beads is also a different color You could have each bead being worth 1 so moving 3 beads to the right could represent 3 or you could agree that each bead is worth 10 then the value would be 30 The possibilities are endless!

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!

Our weight conversion tools are accurate, easy to use, and offer a wide range of units.
Get precise and hassle-free length conversions with our user-friendly and comprehensive length conversion calculators.
Our temperature conversion calculators are accurate, simple to use, and covers various temperature units.
Loads of other easy to use conversion tools!

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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!