Convert dog age to human years. Based on breed size formula. Know your dog's age in human equivalent.
Tools you might need next
Focus timer with 25/5/15 minute intervals. Customize sessions, track progress. Boost productivity with the Pomodoro technique.
CalculatorsProfessional stopwatch with lap timing and countdown timer. Large display, lap list with best/worst highlights, sound notification when done.
CalculatorsCompress images client-side with no server upload. Adjust quality, max width, and output format. Compare before/after and download compressed images.
CalculatorsTest your typing speed in WPM and accuracy. Choose 30s, 60s, or 120s. Get a speed rating from Beginner to Expert. Free typing test.
CalculatorsSimple in-browser notepad with auto-save. Write quick notes that persist in your browser. Download as text file. No signup needed.
CalculatorsCreate professional invoices for free. Add line items, tax, and notes. Print or save as PDF. Perfect for freelancers and small businesses.
CalculatorsAdult dogs are in their most stable life stage and enjoy a wide range of activities.
Dog: Year 1 = 15 human years, year 2 = +9, then per year by size: Small +4 / Medium +4.5 / Large +5 / Giant +6
Cat: Year 1 = 15 human years, year 2 = +9, then +4 per year after that