# Ratio vs Numi

Compared on 15 October 2026 by Ratio. Numi details are from numi.app; check it for current pricing.

Numi is a well-loved, minimal calculator for Mac, Windows and Linux. Ratio now runs on the same three platforms and goes further into money, dates and work maths.

| | Ratio | Numi |
| --- | --- | --- |
| Price | $14.99 once (1 computer), updates included | See numi.app |
| Platforms | Mac, Windows, Linux | Mac, Windows, Linux |
| Command line | On the Mac (`ratio`), plus Raycast | Yes (Numi CLI) |
| Languages | English, Romanian, German, French, Spanish, Italian, Japanese, Chinese, Korean | English, French, German, Spanish, Italian, Russian, Chinese, Korean |

## What Ratio adds

- 160+ live currencies and crypto, still working offline with the last rates
- VAT and sales tax by country: “1000 + VAT”, “1190 without VAT”
- Loans and interest: “pmt(5%/12, 360, 200k)”, “10k at 4% for 5 years”
- Working days that skip weekends and public holidays
- Equations, integrals and exact answers like 2√2
- 14 themes on every platform; on the Mac also Liquid Glass, version history, and sharing a sheet as an image or a link
- One license for any mix of Mac, Windows and Linux computers

## Choose Ratio if

Your sums involve money, on a Mac, a Windows PC or Linux: invoices with VAT, loan payments, deadlines in working days, prices in other currencies. Ratio handles those in plain words.

## Choose Numi if

You want its interface in Russian, Chinese or Korean, or a command-line tool on Windows and Linux too.

## Bringing your Numi notes

In Ratio for Mac, choose File › Import and pick your `.numi` or text files. Each one opens as a sheet. On Windows and Linux, copy the lines from Numi and paste them into a Ratio sheet.

Looking at Ratio as a Numi replacement? See [Ratio as a Numi alternative](https://useratio.app/numi-alternative).

## Questions

**Does Ratio run on Windows and Linux like Numi?** Yes. Ratio runs on Mac, Windows 10 and 11, and 64-bit Linux (AppImage or .deb), with the same calculation engine everywhere. One license covers any mix of them.

**Can I import my Numi files into Ratio?** Yes, in Ratio for Mac: File › Import opens .numi and plain text files as new Ratio sheets. On Windows and Linux, paste the lines into a sheet.

[Try Ratio free for 7 days](https://useratio.app/download)

Source: https://useratio.app/ratio-vs-numi