UltraCalc

UltraCalc combines a familiar calculator with reusable measurement worksheets for practical work.

Use the standard calculator for everyday arithmetic, percentages, parenthesised expressions, and cursor-based equation editing. Switch on Field Calculations to build labelled measurement rows and calculate area, perimeter, volume, length, or quantity totals.

Key features:

- Standard calculator and percentage calculations
- Parenthesised calculation subtotals
- Area, perimeter, volume, length, and quantity modes
- Metric and imperial unit conversion
- Smart dimensional input for typed or system-keyboard-dictated measurements
- Editable, movable, duplicatable, and removable measurement rows
- Saved jobs with Update Existing and Save New
- Calculation history
- Flexible decimal-place formatting without unnecessary trailing zeroes
- Dark, Light, and Midnight themes
- Local storage for settings, jobs, and history
- No account, advertising, analytics, or cloud connection required

UltraCalc is a general-purpose calculation tool. Check important results before purchasing materials, quoting work, construction, engineering, safety, or compliance decisions.