01 · Clear inputs
Only enter the figures that matter
Each calculator focuses on a specific decision instead of overwhelming you with unnecessary fields.
Free calculators. Clear answers.
Make clearer money decisions without complicated spreadsheets.
RepeatLift gives you simple, practical calculators for salary, pay and small-business questions — with instant results and plain-English explanations.
No account required
Instant results
Free to use
Practical calculators for real decisions
Choose the question closest to yours. Each tool explains the result, the formula and the assumptions behind it.
Career & pay
Pay Raise Calculator
See your new annual, monthly, weekly and hourly pay after a percentage or fixed salary increase.
Calculate your new pay → SalaryHourly to Salary Calculator
Convert hourly, daily, weekly, monthly and annual pay using your working schedule.
Convert your pay → EarningsOvertime Pay Calculator
Estimate overtime earnings using your regular rate, multiplier and extra hours worked.
Calculate overtime → BusinessProfit Margin & Markup Calculator
Calculate profit, margin, markup and the selling price needed to reach a target margin.
Check your margins → Business growthRepeat Customer Revenue Calculator
Estimate the additional revenue a small increase in repeat purchases could generate.
Estimate repeat revenue →Useful answers, without the clutter
The goal is not to replace professional advice. It is to help you understand the numbers well enough to ask better questions and make a more informed next move.
02 · Transparent maths
Understand how the result is calculated
Examples, formulas and explanations help you see what changes when an assumption changes.
03 · Private by design
Your figures stay in your browser
The numbers entered into the calculators are processed on the page rather than submitted to RepeatLift.
Turn the number into a next step
The RepeatLift blog adds practical guidance around the decisions our calculators help you explore.
How to Ask for a Pay Rise: A Practical 7-Step Guide
Learn how to research your case, choose the right timing, prepare evidence, make the request professionally and follow up after the conversation.
Read the complete guideFrequently asked questions
Are RepeatLift calculators free?
Yes. Every calculator currently available on RepeatLift is free to use and does not require an account.
Does RepeatLift store the numbers I enter?
The calculations run in your browser. The figures entered into the calculators are not submitted to RepeatLift.
Which calculator should I use?
Use the Pay Raise Calculator for a proposed increase, Hourly to Salary for pay-period conversions, Overtime Pay for extra hours, Profit Margin for product pricing and Repeat Customer Revenue for retention scenarios.
Are the results financial or employment advice?
No. Results are illustrative estimates and do not constitute financial, accounting, tax, employment or legal advice. Check important decisions with a qualified professional.