Trigonometry Calculator
Trigonometry Calculator is free to use. Enter your figures below and the result updates as you type. Use it for planning; it is an estimate, not advice.
About the Trigonometry Calculator
sin θ = opposite ÷ hypotenuse, cos θ = adjacent ÷ hypotenuse, tan θ = sin θ ÷ cos θ. Degrees × π ÷ 180 = radians.
Angles are in degrees here. Tan is undefined at 90°, 270° and similar angles.
How to use the Trigonometry Calculator
- Enter each figure in the boxes above, using the same currency and time units.
- The result updates as you type. Press Calculate to refresh it at any time.
- Change one figure at a time to see how much it moves the result.
Frequently asked questions
What is the Trigonometry Calculator used for?
Angles are in degrees here. Tan is undefined at 90°, 270° and similar angles.
How accurate is the Trigonometry Calculator?
It applies standard formulas to the figures you enter. Real results depend on actual rates, fees, taxes and timing, so treat the output as an estimate and confirm with your bank or adviser.
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