CalcTape Paper Tape Calculator

About this app

Every calculation. In context. CalcTape combines a calculator, an editable calculation tape and space for notes. Plan a trip, check shopping costs, or track expenses while keeping your numbers and notes together. KEEP EVERY STEP IN VIEW Enter several items, create subtotals and add comments beside the numbers. Use arithmetic, percentages, powers and other functions while keeping longer calculations easy to follow. CHANGE A FIGURE, UPDATE THE RESULTS Edit a number or an operator, insert a line or remove an item. CalcTape recalculates the results below automatically. Undo and Redo let you reverse and restore changes. SAVE YOUR WORK Keep calculations as documents, reopen them later and reuse them as templates. The document list shows the storage location, date and line count. Choose wheth