Productivity Tools

Calculate gross profit, net profit, profit margin, and markup from revenue, cost, and expenses.

Find how many units or how much revenue you need to cover fixed costs and break even.

Add or remove sales tax from any amount — US state presets, custom rates, and instant totals.

Convert salary between annual, monthly, weekly, biweekly, daily, and hourly pay with optional tax estimates.

Calculate the hourly, daily, and project rates you need to hit your income goals after taxes, expenses, and non-billable time.

Log daily work hours from clock times or direct entries, then calculate weekly totals, overtime, and gross pay.

Log daily expenses by category, see spending totals, and review a breakdown — saved in your browser.

Calculate return on investment (ROI), net gain, and annualized ROI from your initial investment and returns.

Estimate calories burned during workouts and daily activities from your weight, duration, and activity intensity.

Convert between macronutrient grams and calories, or split a calorie target into protein, carbs, and fat.

Estimate your daily water needs from body weight, activity level, climate, and exercise duration.

Estimate daily protein needs from body weight, training goals, and meal count with per-meal targets.