All WorkTools
Free utilities for everyday business, marketing, HR, Excel and Google Sheets tasks.
Percentage Calculator
Find what percentage one number is of another.
Percentage Increase Calculator
Measure the percentage increase between two values.
Percentage Decrease Calculator
Measure the percentage decrease between two values.
Date Difference Calculator
Count calendar days between two dates.
Working Days Calculator
Count weekdays between two dates.
Profit Margin Calculator
Calculate gross profit and profit margin from revenue and cost.
Markup Calculator
Calculate markup percentage from cost and selling price.
Break-even Calculator
Estimate how many units must be sold to cover fixed costs.
Revenue Growth Calculator
Calculate revenue growth between two periods.
Discount Calculator
Calculate a final price after a percentage discount.
ROAS Calculator
Calculate return on ad spend.
ROI Calculator
Calculate return on investment.
CTR Calculator
Calculate click-through rate from clicks and impressions.
CPC Calculator
Calculate average cost per click.
CPM Calculator
Calculate cost per 1,000 impressions.
Employee Turnover Calculator
Estimate employee turnover rate for a period.
Salary Increase Calculator
Calculate a new salary after a percentage increase.
Overtime Calculator
Estimate overtime pay using an hourly rate and multiplier.
Absence Rate Calculator
Calculate absence rate from absent days and available workdays.
PTO Calculator
Estimate PTO hours accrued over a number of pay periods.
Excel Formula Generator
Generate common Excel formulas without AI or API calls.
Excel Date Formula Builder
Build common Excel date formulas.
Excel Percentage Formula Builder
Generate common percentage formulas for Excel.
Google Sheets Formula Generator
Generate common Google Sheets formulas.
CSV Column Converter
Convert one-value-per-line text into a CSV row or CSV list.