Divide in a Ratio Calculator

Enter a total and ratio parts such as 2:3:5 to divide the total proportionally and inspect each share.

Total

Ratio parts

—Proportional shares

Part	Ratio units	Share	Percent

Calculation breakdown & reusable snapshots

WebToolArc mirrors the current inputs and visible result so you can copy or save a local snapshot without changing the calculator’s original controls.

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Formula / rule: For ratio a:b and total T, shares are T·a/(a+b) and T·b/(a+b).
Interpretation: All ratio parts should use the same unit and the ratio-part sum must be nonzero.

Recent saved snapshots

Formula and interpretation

For ratio a:b and total T, shares are T·a/(a+b) and T·b/(a+b).

All ratio parts should use the same unit and the ratio-part sum must be nonzero.

Repeat-use support

The v11.09 snapshot panel stores only the snapshots you explicitly save in this browser using localStorage; nothing is uploaded to WebToolArc.