TBToolbox
The directory

All tools

Fast utilities for everyday digital work.

Most files stay on your device
Showing 1–9 of 9 tools
Mathbrowser

Percentage Calculator

Calculate a percentage of any number.

● Runs in your browserOpen →
Mathbrowser

Percentage Increase Calculator

Find the percentage change between two values.

● Runs in your browserOpen →
Mathbrowser

Rule of Three Calculator

Solve direct proportions with one unknown value.

● Runs in your browserOpen →
Mathbrowser

Percentage Difference Calculator

Compare two values by their average magnitude.

● Runs in your browserOpen →
Mathbrowser

Ratio Calculator

Calculate the ratio between two numbers.

● Runs in your browserOpen →
Mathbrowser

Proportion Calculator

Solve A:B = C:X safely.

● Runs in your browserOpen →
Mathbrowser

Average Calculator

Find the arithmetic mean of a number list.

● Runs in your browserOpen →
Mathbrowser

Weighted Average Calculator

Calculate an average using matching weights.

● Runs in your browserOpen →
Mathbrowser

Fraction to Decimal

Convert a numerator and denominator to decimal.

● Runs in your browserOpen →