Constructive Calculator
Calculator that doesn't round
About
This calculator performs calculations with arbitrary precision, avoiding rounding errors common in standard calculators. It provides an extensive scientific keypad and can display an unlimited number of digits for exact results.
What's New in Constructive Calculator
0.3
July 2, 2026
Now on iPad. Tap anywhere in an expression to move the cursor and edit in place, fixing a typo without starting over. The parenthesis key now shows whether it will open or close next.
MoreFAQ
Does Constructive Calculator have ads?
No, Constructive Calculator is ad-free, allowing for an uninterrupted user experience.
What devices does Constructive Calculator support?
Constructive Calculator is currently supported on iPhone.
How often is Constructive Calculator updated?
The latest version, 0.3, was released on July 2, 2026. Updates are provided by the developer, Dmitriy Mayorov.
What is the age rating for Constructive Calculator?
Constructive Calculator has an age rating of 4+, making it suitable for a wide range of users.
How does Constructive Calculator handle large numbers?
Constructive Calculator displays large numbers in full, without using scientific notation, ensuring all digits are visible and exact.
Can I copy results from Constructive Calculator?
Yes, you can copy calculation results at whatever precision you need, ensuring you can use exact values elsewhere.
What makes Constructive Calculator different from other calculators?
Unlike ordinary calculators that round results, Constructive Calculator uses constructive real numbers for arbitrary precision, preventing rounding errors.
What scientific functions are available in Constructive Calculator?
It includes trigonometry (degrees/radians), exponentials, logarithms, powers, roots, factorials, percentages, and constants like π and e, all computed to arbitrary precision.