How do I use the traditional abacus collection?

Enter values, choose any options, then calculate to see results instantly.

Can I use it on mobile?

Yes—it's responsive and works on all modern devices.

Yes—free to use with no sign‑up.

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Experience the traditional Chinese suanpan with 2:5 bead configuration

Current Value

Hundred Trillions

Ten Trillions

Trillions

Hundred Billions

Ten Billions

Billions

Hundred Millions

Ten Millions

Millions

Hundred Thousands

Ten Thousands

Thousands

Hundreds

Tens

Ones

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Use both upper beads strategically - each worth 5 in its place value

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The 2:5 configuration allows for more flexible calculations

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Practice traditional Chinese methods for multiplication and division

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Master bead combinations: 10 can be shown as 2 upper beads

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Learn complement addition for faster mental arithmetic

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