Ratio Calculator

Simplify ratios and scale them to find equivalent values.

โž• Ratio CalculatorFree • Instant • Private
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What is the Ratio Calculator?

A ratio compares two quantities. To simplify it, divide both numbers by their greatest common divisor. This calculator also shows each value's share of the total.

How to use this calculator

  1. Enter your values in the input fields. Use the sliders where available for quick changes.
  2. Choose the options that fit your case - currency, number format and decimals can be changed in the Options bar.
  3. The result updates instantly as you type. Press Calculate to refresh.
  4. Review the summary, the chart and the detailed table (when shown).
  5. Use Export & share to download a snapshot image (PNG or JPG), copy the result, print, save a CSV, or copy a link that reopens your inputs.

Formula and method

Simplified ratio = (A / GCD) : (B / GCD)

Worked example

Loading example...

Options you get

  • Currency symbol and Indian or international digit grouping
  • Decimal places control
  • Instant results with charts and tables (where relevant)
  • Snapshot image export (PNG / JPG), copy image, CSV, print and share link
  • Light and dark themes - works on mobile, tablet and desktop

Frequently asked questions

What is an equivalent ratio?

Multiplying or dividing both parts by the same number gives an equivalent ratio, e.g. 2:3 = 4:6.

Is this calculator free to use?

Yes. All MCSBiz calculators are free, work in your browser and need no sign-up.

Is my data stored or sent to a server?

No. Calculations run on your own device. Your inputs are not uploaded, and nothing is saved unless you choose to share a link or export an image.

Can I save or share my result?

Yes. Use "Download PNG" or "Download JPG" to export a snapshot image, copy the result, print it, download a CSV, or copy a link that reopens the calculator with your inputs.

Important note

Results are computed with standard mathematical formulas using floating-point arithmetic and may show tiny rounding differences.

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