TBToolbox
The directory

All tools

Fast utilities for everyday digital work.

Most files stay on your device
Showing 154–162 of 312 tools
Businessbrowser

Customer Churn Calculator

Calculate the percentage of customers lost.

● Runs in your browserOpen →
Educationbrowser

Grade Calculator

Convert earned points into a percentage grade.

● Runs in your browserOpen →
Educationbrowser

Required Final Exam Grade Calculator

Find the final exam score needed for a target grade.

● Runs in your browserOpen →
Educationbrowser

GPA Calculator

Average a list of grades on a 0–4 scale.

● Runs in your browserOpen →
Health & Fitnessbrowser

BMI Calculator

Estimate body mass index locally for general information.

● Runs in your browserOpen →
Health & Fitnessbrowser

BMR Calculator

Estimate basal metabolic rate using the Mifflin-St Jeor formula.

● Runs in your browserOpen →
Health & Fitnessbrowser

TDEE Calculator

Estimate daily energy use from a BMR and activity factor.

● Runs in your browserOpen →
Health & Fitnessbrowser

Water Intake Calculator

Estimate a simple daily water baseline from body weight.

● Runs in your browserOpen →
Health & Fitnessbrowser

Running Pace Calculator

Calculate average minutes per kilometer.

● Runs in your browserOpen →