Free scientific calculator: graphs, fractions, converter – no subscription.
Calcuno is a fast, clean scientific calculator for school, university and work – free, with one small banner ad.
CALCULATE
• Type whole expressions and see the result as you go: 2+3×4 = 14, correct order of operations
• Powers shown as real superscripts, missing brackets hinted automatically
• Roots, powers, factorial, percent, logarithms, nCr/nPr, y-th root, mod, e and π
• Trigonometry with DEG, RAD and GRAD, inverse and hyperbolic functions
• Show results as fractions: 2÷3+1÷4 = 11/12
• 12 physical constants (speed of light, Planck, Avogadro and more) with one tap
• Paste numbers and expressions from anywhere – thousands separators are understood
• Ans, memory, swipe to delete
• Solve equations, definite integrals, derivatives, complex numbers and matrices – plus variables A–D and your own functions
HISTORY
• Grouped by day with times, searchable
• Pin important calculations so they always stay on top
• Reuse an expression or result with one tap, share the whole history
• Add notes to calculations, export and import your history as a file
GRAPH AND TABLE
• Plot up to three functions, pinch to zoom, tap to read values
• Zeros and extrema marked automatically
• Value table with your own start and step
CONVERT
• 15 categories: length, mass, temperature, area, volume, speed, time, data, pressure, energy, power, angle, frequency, force and fuel consumption (L/100 km, mpg)
• Number systems: DEC, HEX, OCT and BIN at once
• Statistics: mean, median, standard deviation and more for any list of numbers
HOME SCREEN WIDGET
• Calculate right on your home screen – no ads in the widget
MADE FOR EVERYDAY USE
• Light, dark and pure black (AMOLED) themes, colors from your wallpaper (Material You)
• Large, readable keys, landscape layout with all functions visible
• Screen reader support and 30 languages
• Works fully offline – no account, no sign-up, your data stays on your device
Calcuno is free and meant to stay free: no subscription, no in-app purchases, no account. It is financed only by a single small banner at the bottom – no pop-ups, no videos.
Please double-check results for safety-critical calculations.
Neuigkeiten
New look: Calcuno now feels like a math notebook – paper tones, a squared display, graphite operator keys and results underlined twice, in light, dark and AMOLED. Easier to read in every language and with large text, a calmer layout in landscape, a refreshed icon and a matching home screen widget. Still free – no subscription, no purchases.