Tree Age Calculator
Estimate tree age by measuring DBH and growth factor. Supports multiple common tree species.
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📊 Result Chart
About Tree Age Calculator
Tree Age Calculator is a free online tool. Estimate tree age by measuring DBH and growth factor. Supports multiple common tree species. Works on mobile and desktop, all calculations run locally in your browser for privacy.
Tree Age Calculator in 3 steps
- Measure and enter the tree's DBH (cm)
- Select the tree species (Oak/Pine/Maple/Elm/Ash)
- Click "Calculate" to see the estimated tree age
Is this tool accurate?
Results are computed with standard, industry-accepted formulas for DBH and Species calculations.
Do I need to download anything?
No, it runs entirely in your browser. No downloads needed.