Calculator: Scientific & Units

A clean, accurate calculator with a unit converter and eight everyday calculators, all in one small app. Everything works offline, and the app needs no permissions. CALCULATOR • See the result as you type, and tap anywhere in the expression to edit it • Exact decimal math: 0.1 + 0.2 is exactly 0.3 • Percentages work the way you expect: 50 + 10% = 55 • Scientific panel: sin, cos, tan and their inverses, sinh, cosh, tanh, log, ln, powers, roots, factorial, |x|, mod, π and e • Degrees or radians • Memory keys (MC, MR, M+, M−) and Ans for the previous result • History: tap to reuse a calculation, long press to copy the result • Landscape mode shows all keys at once UNIT CONVERTER • 12 categories: length, area, volume, weight, temperature, speed, time, data, pressure, energy, power and angle • See every unit at once as you type • Pin the units you use most to keep them on top EVERYDAY CALCULATORS • Loan: monthly payment, total interest and a full payment schedule, with fixed payment or fixed principal • Discount: final price and how much you save, with an extra discount • Tip & Split: tip and each person's share, with optional rounding up • Percentage: X% of Y, X as a percent of Y, and percentage change • Date: days between two dates, add or subtract days, weeks, months or years, and age • BMI: metric or imperial, with WHO categories and the normal weight range for your height • Programmer: convert between HEX, DEC, OCT and BIN, with AND, OR, XOR, NOT and shifts • Unit price: compare up to four options to find the better deal MORE • Thousands separator and decimal places to suit your taste • Quick Settings tile to open the calculator from the notification panel • Light and dark theme PRIVATE BY DESIGN • No account, no permissions and no internet access. Your numbers never leave your phone • No ads 17 LANGUAGES English, 简体中文, 繁體中文, 日本語, 한국어, Español, Português, Français, Deutsch, Italiano, Русский, Türkçe, Bahasa Indonesia, Tiếng Việt, ไทย, العربية and हिन्दी. BMI is a general reference for adults and not a medical diagnosis. Questions or feedback: [email protected]