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Dog Age Calculator
Free size-aware dog years to human years calculator
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Dog Age Calculator estimates a dog’s human-age equivalent from calendar age or birthday plus adult size (Small–Giant). Uses the AKC published age chart with monthly interpolation, charts, and reverse conversion. Educational estimates only—not a biological or veterinary assessment.
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- PPeptide DeveloperFounderPinnedNov 8
Dog Age Calculator is a free on-device tool that estimates a dog’s human-age equivalent from calendar age or birthday plus adult size (Small–Giant), using the AKC published age chart with monthly interpolation, charts, and reverse conversion. Educational estimates only—not a biological or veterinary assessment. Try entering your dog’s birthday and size to see the estimate.