Scientific Calculator

Basic operations (+, -, ×, ÷), trigonometry (sin, cos, tan and inverses), logarithms (log base 10, natural log), powers (x^y), square root, factorial, and constants (π, e).

Yes! Type numbers and operators directly. Use * for multiply, / for divide, Enter for equals, Backspace to delete, and Escape to clear.

Degrees divide a circle into 360 parts. Radians use the ratio of arc length to radius (2π radians = 360°). Most scientific work uses radians, while everyday angles use degrees.

Using the Scientific Calculator is simple: visit the tool page, enter your data or input into the provided fields, and get instant results. Follow the controls on the page. Some functions require sign-in or a paid plan; see Pricing for limits.

The Free plan includes 10 tool uses per day. Some features require an account or a paid plan. Check the controls on the tool page and Pricing for the applicable limits.

The Scientific Calculator returns results based on the inputs and the tool methodology. Check assumptions, units and source dates. Treat projections as estimates. For critical decisions, always consult a qualified professional.

Yes, the Scientific Calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers. Simply open NexTool in your mobile browser and navigate to the tool — no app download required.