Find your next useful tool.
Browse the full collection in manageable pages. Indexable tools appear first; review previews remain clearly labelled.
481–504 of 1634 tools
Browse categories →Resource Allocation Calculator
Resource Allocation Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Retail Markup Calculator
Retail Markup Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Retirement Calculator
Estimate your savings at retirement and the income they could support.
Retirement Savings Gap Calculator
Retirement Savings Gap Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Return On Ad Spend Calculator
Return On Ad Spend Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Revenue per Employee Calculator
Revenue Per Employee Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Reverse Text Line Order
Reverse the order of lines in a text block.
RGB to CMYK Converter
Convert RGB colour values to CMYK percentages for print.
RGB to Hex Converter
Convert RGB colour values to a hex colour code.
RGB to HSL Converter
Convert RGB colour values to hue, saturation and lightness.
Robots.txt Generator
Generate a simple robots.txt file with optional disallow paths and sitemap URL.
ROI Calculator
Calculate net gain and return on investment as a percentage.
Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to numbers.
Root Mean Square Calculator
Root Mean Square Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Running Pace Calculator
Enter a target pace and see your finish time for 5K, 10K, half marathon and marathon.
Safety Stock Calculator
Safety Stock Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Salary to Hourly Calculator
Convert an annual gross salary into equivalent hourly, weekly and monthly values.
Salary to Hourly Rate Calculator
Salary To Hourly Rate Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Sales Tax Exclusive Price Calculator
Remove a user-entered sales tax rate from a tax-inclusive amount.
Sales Tax Inclusive Price Calculator
Calculate a tax-inclusive price from a pre-tax price and user-entered rate.
Sample Standard Deviation Calculator
Sample Standard Deviation Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Sample Variance Calculator
Sample Variance Calculator for practical everyday workflows. Enter the requested values to get a clear result.
Saudi Arabia VAT Calculator
Add or extract Saudi Arabia VAT at the standard 15% rate.
Saudi End-of-Service Award Calculator
Estimate statutory end-of-service award under Articles 84 and 85 using last wage, service years and the selected separation reason.