# Billable Ninja Calculator

> Free online billable hours calculator perfect for freelancers, consultants, and professionals tracking billable time and calculating revenue based on hourly rates.

- **URL:** https://www.billableninja.com/tools/billable-hours-calculator
- **Category:** Productivity Tool
- **Tags:** Billable Hours, Calculator, Freelancers
- **Updated:** 2026-03-18 21:10
- **Canonical page:** https://timetrack.works/items/billable-ninja-calculator

## Details

## Overview

Billable Ninja Calculator is a free tool that helps freelancers, consultants, and professionals calculate billable hours and revenue quickly and accurately.

## Features

- **Simple Interface**: Easy-to-use calculator for billable time
- **Hourly Rate Input**: Enter your hourly rate for automatic revenue calculation
- **Time Increments**: Supports standard billing increments (6-minute, 15-minute, etc.)
- **Multiple Calculations**: Calculate multiple time entries at once
- **Revenue Totals**: Automatically calculate total billable revenue
- **No Registration**: Use immediately without signup
- **Free**: Completely free to use

## Use Cases

Ideal for:
- Freelancers calculating project revenue
- Consultants preparing invoices
- Lawyers tracking billable hours
- Agencies estimating project costs
- Anyone billing by the hour

## Platform

Web-based, accessible from any device with a browser.

## Pricing

Completely free.

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