CalcNova Scientific Calculator

CalcNova is a fast, accurate, and beautifully designed scientific calculator for everyday math and serious problem-solving. Whether you're a student tackling homework, an engineer running quick numbers, or a scientist who needs dependable results, CalcNova gives you precision and clarity in one clean app.

★ Built on an exact-math engine
Most calculators quietly round your numbers. CalcNova uses a high-precision decimal engine, so 0.1 + 0.2 equals exactly 0.3 — no floating-point errors, no surprises.

★ A complete scientific calculator
Everything you expect from a professional scientific calculator:
• Trigonometry — sin, cos, tan, their inverses, and hyperbolic functions
• Logarithms — ln, log, log₂
• Powers & roots — x², xʸ, √, ∛, factorial (x!)
• Combinatorics — nCr, nPr, mod, gcd
• Constants π and e, absolute value, and more
• DEG / RAD / GRAD angle modes

★ Made for real work
• Live result preview as you type
• Memory keys — MC, MR, M+, M−, and Ans to reuse your last answer
• Calculation history — tap any past result to bring it back
• Auto-rotates to a spacious landscape layout with every scientific key at once

★ Looks as good as it works
Designed with Material 3 (Material You). Choose Light, Dark, or true-black AMOLED, and match your wallpaper with dynamic color on Android 12+.

★ Private and offline
CalcNova works completely offline and needs no account or sign-up. Your calculations stay on your device.

Coming soon: graphing, natural-language input, and photo solve.

Download CalcNova and make every calculation exact, clear, and effortless.