By CalculatorInn Team · Updated: 2026-03-22 · Free & accurate · Instant results
Convert your dog's age to human years using the updated formula based on recent scientific research, which is more accurate than the old 7x rule.
Interactive Dog Age Calculator
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Year 1 = 15 human years, Year 2 = +9, Each year after = +4-7 (varies by size)
Year 1 = 15 human years, Year 2 = +9, Each year after = +4-7 (varies by size)
Enter your values in the fields above and the calculator will compute results instantly using the formula shown.
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