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calendrical_calculations

v0.2.3 Growing

Calendrical calculations in Rust

Apache-2.0 Edition 2021 MSRV 1.82

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Team maintained (2 owners)
  • โœ“Tiny footprint (69KB, 3 deps)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
5.1M
Dependents
36
Releases
8
Size
69KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

1.1M downloads in the last 30 days (35.8K/day), up 57% from the previous period.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 2+ years old, calendrical_calculations hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐ŸŒŸ
Used by top crates

Notable dependents include icu_calendar, icu_time, zoneinfo64, icu_datagen, icu_provider_source. When high-quality crates choose calendrical_calculations, it's a strong quality signal.

Health Breakdown

Maintenance 14/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
23K/day avg+159%
020K40K60K80K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.1.1
52%
v0.2.3
30%
v0.1.3
10%
v0.1.2
4%
v0.1.0
3%

Release Timeline

8 releasessince 2023
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2023
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2024
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2025
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2026
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Feature Flags

logging

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
36
crates depend on calendrical_calculations

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