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bignumber.js

A library for arbitrary-precision decimal and non-decimal arithmetic

v11.1.5, 5 Jul 2026MITESM + CommonJSTypes: BundledNumbers and maths
$ npm install bignumber.js
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Key numbers

As of 25 Sept 2026
Weekly downloads
43.2m
+144% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
2 months ago
v11.1.5
GitHub stars
7k
752 forks
Open issues / PRs
5 / 3
Contributors
40
Commits, last 52 weeks
29

Downloads

Last week 2026-09-15 to 2026-09-21
020m40m60mSept 2025Mar 2026Sept 2026High 59.8m (25 Aug 2026)Low 13.8m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

43,215,116 downloads last week, 215,511,903 in the last month. The 12-month change of +144% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
1068 in total
Latest version
11.1.5, 5 Jul 20262 months ago
First published
26 Nov 2012
Last push to GitHub
31 Aug 202624 days before the snapshot
Repository archived
No
Open issues
5
Open pull requests
3
Commits, last 52 weeks
29
Dependents on npm
9,056

Major versions

  1. v11 first release 11.0.0, 14 Apr 2026
  2. v10 first release 10.0.0, 23 Feb 2026
  3. v9 first release 9.0.0, 27 May 2019
  4. v8 first release 8.0.1, 1 Nov 2018
  5. v7 first release 7.0.0, 26 Apr 2018
  6. v6 first release 6.0.0, 26 Jan 2018
  7. v5 first release 5.0.0, 27 Nov 2017
  8. v4 first release 4.0.0, 9 Jan 2017
  9. v3 first release 3.0.0, 9 Nov 2016
  10. v2 first release 2.0.0, 29 Dec 2014
  11. v1 first release 1.0.0, 26 Nov 2012

Recent releases

VersionPublished
11.1.55 Jul 2026
11.1.416 Jun 2026
11.1.35 Jun 2026
11.1.230 May 2026
11.1.12 May 2026
11.1.030 Apr 2026
11.0.014 Apr 2026
10.0.224 Feb 2026
10.0.124 Feb 2026
10.0.023 Feb 2026
9.3.111 Jul 2025
9.3.019 Apr 2025
9.2.18 Apr 2025
9.2.03 Apr 2025

Compatibility

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
489 kB
Dependencies (0)
None

Install

npm install bignumber.js

CDN

jsDelivr: 3.1m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/bignumber.js@11.1.5/
  • unpkghttps://unpkg.com/bignumber.js@11.1.5/
  • esm.shhttps://esm.sh/bignumber.js@11.1.5
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.