Calculator & Scanner: XCalc.io

XCalc.io is a readability-first calculator and converter built around a simple promise: numbers should never be hard to see or use. Calculate, convert, scan or paste numbers, edit expressions, and return to saved work with History and Memory. Calculate and convert Handle everyday calculations and convert currencies and units. Enter numbers faster Paste numbers from copied text, or use Camera Number Scanner to scan, review, tap, and insert numbers into XCalc. Quick answers for everyday tasks Use focused calculators for Bill / Tip, VAT / Tax, Price Change, Savings, Loan, Interest, Speed, Fuel, and Date. Editable math expressions Build and edit expressions in Math Mode using fractions, roots, powers, constants, logarithms, trigonometric functions, and other supported scientific functions. Keep useful work close Use History and Memory to revisit calculations, reuse saved values, copy results, and share useful work. Readable, your way Make XCalc easier to read with Low Vision Mode, larger and bolder text, button-shape options, highlighted operation keys, and high-contrast appearances. Across your Apple devices Use XCalc on iPhone, iPad, and Apple silicon Mac. On iPad and Apple silicon Mac, use supported external-keyboard controls and Command shortcuts to calculate, edit, and switch modes. On Apple Watch, keep everyday calculations close with a focused four-operation calculator. See the expression and live result, edit with the Digital Crown, undo or redo changes, and reuse calculations from Watch History.