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Woodworking Diagonal and Right Triangle Calculator

Calculate the diagonal and acute angles from two perpendicular sides.

Prefilled values are examples. Replace them with measurements and current costs for your project.

Inputs

Perpendicular sides

Range: at least 0.01 in

Range: at least 0.01 in

Result

Angle opposite first side
36.870 degrees
Angle opposite second side
53.130 degrees
Diagonal
5.000 in

Formula

Diagonal
—
Angle opposite first side
—
Angle opposite second side
—

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Results are planning aids based on the inputs and assumptions shown. Verify dimensions, stock sizes, hardware clearances, kerf, and current prices against your project before cutting or quoting.