Features of LetsCalc

Discover the powerful features you can use in LetsCalc.

Basic Math Operations

Perform addition, subtraction, multiplication, division, exponentiation, and more. Write natural math expressions and see results instantly. Combine multiple operations in a single line for quick calculations.

Currency Conversion

Convert amounts between different currencies using up-to-date rates. Mix different currencies in a single expression.

Unit Conversion

Switch between units of measurement such as temperature, weight, length and more.

Time Zone Lookup

Instantly find the current time in any city or time zone for easy scheduling.

Time Conversion

Convert a specific time from one time zone to another for travel or meetings.

Number Formats

Work with binary, octal, hexadecimal, or scientific notation. Convert between number systems for technical and scientific work.

Currency Types

Use ISO codes or symbols in calculations. Perform operations with different currencies seamlessly.

Percentage Calculations

Find a percentage of a value, add or subtract percentages, or compare values as percentages.

Large Number Shortcuts

Use k, M, B for thousands, millions, billions. Work with big values and perform quick calculations with large sums.

Variables

Store values for repeated use and organize complex calculations. Use variables across multiple lines.

Math Functions

Use functions like root, sqrt, abs, log, round, sin, and more for advanced calculations.

Unit Types

Convert and calculate with temperature, area, volume, weight, length, and data units.

Formatting

Create headers, comments, and labels. Organize calculations with headings and notes.

Date & Time Calculations

Calculate dates, durations, and convert between formats. Add durations, find differences, or convert between date formats.

Previous Result

Reference the result of the previous line in a new calculation for chained operations.

Sum

Automatically total up values from previous lines for quick summaries.

Average

Instantly compute the average of all lines above for fast data analysis.