Pets

How Old Is My Dog in Human Years?

Built by Kevin Glover · @gloverbuilds · Verified formula

Convert dog age to human years using the updated scientific formula. More accurate than the old 7x rule.

📅 Updated April 2026 ✅ Formula verified 📖 4 min read 🆓 Free · No sign-up

In this article

The Updated Dog Age Formula
Size Matters: Life Expectancy by Breed

Richtige Umrechnung

7-Jahre-Regel ist falsch. 1 Jahr ≈ 15 menschlich. 2 ≈ 24. Danach: 4-5/Jahr. Grosse altern schneller.

Lebenserwartung

Klein: 12-16 Jahre. Mittel: 10-14. Gross: 10-13. Riesen: 6-10.

⚡ CalcWolf Insight

Dog age calculator gets 100K+ monthly searches. The novelty factor drives high share rates — people screenshot their dog human age and share on social media. Pet owners are a premium advertising demographic for pet food, insurance, and supply companies ($3-8 CPC).

Frequently asked questions

5 Jahre alt?▾

Klein: ~36. Mittel: ~38. Gross: ~40.

Stimmt die 7er-Regel?▾

Nein. Erste 2 Jahre = 24 menschlich, danach 4-5 pro Jahr.

✓ Math logic verified against primary sources → See our verification process

Kevin Glover · @gloverbuilds

Founder, CalcWolf · GLVTS · Blickr

All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →