Cuspart vs Calculator & Beyond

Cuspart: myCal is a clear, focused calculator for everyday math, scientific calculations, and unit conversions. From a quick calculation to a complex expression, myCal keeps everything readable in one polished workspace. SWITCH MODES WITHOUT THE FRICTION Move between Standard, Scientific, and Convert modes whenever you need them. Start in Scientific mode with advanced tools ready to use, or return to your last workspace instantly. CALCULATE WITH CLARITY * Add, subtract, multiply, and divide with confidence. * Build expressions with parentheses and proper order of operations. * Use percentages, negative values, memory keys, and quick delete. * Keep the full expression visible while you type. * Read results clearly with smart number formatting. * Fix mistakes without restarting your calculation. SCIENTIFIC TOOLS, READY TO GO * Trigonometric functions with degrees and radians. * Square, cube, and arbitrary powers. * Square, cube, and nth roots. * Logarithms including log10, log2, and ln. * Exponentials including 10^x and e^x. * Reciprocals, factorials, absolute values, floor, ceiling, and sign functions. * Hyperbolic functions for advanced calculations. * Instant access to π and e. CONVERT UNITS IN ONE PLACE Convert everyday and technical units without leaving the calculator. * Length, area, weight, volume, temperature, and speed. * Data, energy, time, pressure, force, and power. * Frequency, fuel economy, voltage, resistance, and illuminance. * Concentration and other useful categories. * Currency conversion with clear rate status when rates are available. YOUR HISTORY, AT A GLANCE Keep every expression and result within reach. Review previous calculations, copy useful answers, delete individual entries, or clear your history whenever you want a fresh start. MAKE IT YOURS Choose a look and feel that fits your workflow. * Light, dark, or system appearance. * Calculator fonts designed for clear numbers. * Multiple color palettes. * Custom key colors with Pro. * Large touch targets and readable typography. OPTIONAL PRO FEATURES Upgrade to Pro for custom key colors, additional font styles, exclusive color presets, offline access, and an ad-free workspace — all with a one-time purchase. BUILT FOR FOCUS Cuspart: myCal combines the familiarity of a traditional calculator with the power of a scientific workspace. Whether you're studying, working, converting units, or handling everyday math, myCal keeps your calculations clear, fast, and organized.

Calculator & Beyond gives you 106+ purpose-built calculators across 12 categories — plus the tools to actually use your results every day. DASHBOARD Pin any calculator to your home screen and see your latest result without reopening it. Reorder cards freely, swap them out, and get a live snapshot of the numbers that matter to you most. TRACKS Turn your calculations into habits. Log daily values, watch your streaks grow, and see a 7-day trend chart for any goal — weight, savings, distance, water intake, and more. Start from one of 10 ready-made templates or build your own. 106+ CALCULATORS ACROSS 12 CATEGORIES Finance: Compound interest, loan payments, break-even, budget, ROI, and more Health: BMI, calorie intake, macro split, blood pressure, hydration Fitness: Pace, 1RM, TDEE, VO₂ max, workout volume Travel: Currency exchange, time zones, packing weight, fuel cost Home: Mortgage, room area, paint coverage, electricity cost Vehicle: Fuel economy, loan, tyre pressure, depreciation Electronics: Ohm's law, resistor colour, battery life, voltage divider Math: Percentage, ratio, prime check, quadratic, statistics Networking: Subnet, IP CIDR, bandwidth, latency Software: Big-O notation, binary/hex converter, time complexity Fashion: Cost-per-wear, clothing size converter, capsule wardrobe Utility: Unit converter, date difference, number base, currency SAVE & SHARE Every result is stored privately on your device — no account, no cloud, no ads. Export as PDF or CSV and share with anyone. DAILY FACTS A new curated fact every day to keep you sharp. Support for 8 languages: English, Spanish, German, Italian, Japanese, Portuguese, Russian, French Works entirely offline. No sign-up required. Instant results.