toolgrep

toolgrep / Other

Catkind — Cat Years to Human Years Calculator

Calculator and age chart for converting cat ages to human-year equivalents, with reverse conversion and kitten month estimates.

Visit catyearstohumanyears.net →

A free web-based calculator that converts cat ages to human-year equivalents using the FelineVMA age chart (15 human years for the first year, 24 for the second, plus 4 per additional year). Supports forward and reverse conversion, input by years/months, total months, or date of birth, linear interpolation for kitten months, a 28-row reference age chart with CSV download, PNG result images, share links, and life-stage labels based on AAHA/AAFP definitions. Runs client-side with no account required.

Category
Other
Pricing
free
Free tier
yes
API
no
MCP server
no
SDK
no
Open source
unknown

#calculator#cats#age-conversion#web-tool#free

Listed 2026-11-12 · last verified 2026-11-12 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.85

API
curl https://toolgrep.com/api/products/catkind-cat-years-to-human-years-calculator