Pet tools
Free pet tools: convert pet age to human years, estimate monthly and yearly costs, and check cat or dog body condition (BCS). No sign-up, runs in your browser.
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Pet age calculator
Convert pet age to human years by species and size, and see the life stage.
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Pet cost calculator
Estimate monthly, yearly and first-year costs, plus the medical reserve people forget.
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Pet body-condition tool
Use the 9-point BCS to judge thin, ideal or overweight and check the weight gap.
Open tool →Not sure which pet yet?
Start with the 5-question quiz to find a direction, then use these tools for age, cost and health management.
Last updated: 2026-06-18