Free calculator with editable tape. Imagine a calculator with tape, where you can correct any printed character, and the tape recalculates everything itself.
Unlimited precision, visible and even editable memory, drag-n-drop and clipboard support and many other features make CCCalc very convenient for everyday calculations. And, yes, it is a freeware. Download and try, it takes a minute or two. Click yellow sticker on the right.
Features
CCCalc performs plus, minus, multiply, divide, square root and percent calculations. Precision is not limited, so you can use ten, fourteen or hundreds of digits in your numbers if you need so.
It displays calculations on the kind of a tape, that helps to detect a misprint, if any. Text on the tape is freely editable, so you can easily correct errors or reuse numbers and expressions. CCCalc automatically stores tape content so when you run it next time you ll find everything you have entered, until you delete something yourself.
Data exchange with other Windows applications is available via clipboard and mouse drag-drop.
To simplify complicated calculations CCCalc features a set of memory operations: store, recall, plus, minus, divide and multiply. Number of memory slots is practically unlimited and they are visible and even editable as everything else just because they are located on the same tape with all other calculations.