Tree Age Calculator (Growth Factor Method)
CalculatorScale.com
Input Parameters
Instant Real-time Calculation
Tree Trunk Circumference at 4.5 ft
inches
Tree Species Growth Factor
White Oak (Growth Factor: 5.0)
Red Oak / Pin Oak (Growth Factor: 4.0)
Sugar Maple (Growth Factor: 5.5)
Silver Maple (Growth Factor: 3.0 - Fast)
American Elm (Growth Factor: 4.0)
White Pine (Growth Factor: 2.5 - Fast)
Dogwood (Growth Factor: 7.0 - Slow)
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Result
Biology
Estimated Age of Tree
--
years
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Calculation Logic:
Diameter = Circumference / π. Age = Diameter * Growth Factor.