Rex says
Everyday utility math — the kind you'd otherwise pull up four browser tabs for. I keep it to one clean answer.
Try a scenario
Click to load — tweak from there.Inputs
Result
Compatibility
90
out of 100
Verdict
Soulmates 💞
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter first name.
- 2Enter second name.
- 3Read your compatibility on the right — it updates as you type.
- 4Hit Share to keep the scenario or send it to someone.
About this calculator
Pure fun — enter two names and get a deterministic 0–100 compatibility score. Definitely not a substitute for an actual conversation.
Worked example
Using the values the calculator loads with:
Inputs
- First name: Alex
- Second name: Jordan
Results
- Compatibility: 90
- Verdict: Soulmates 💞
What each field means
Inputs
- First name
- Free text used in the calculation. Defaults to "Alex".
- Second name
- Free text used in the calculation. Defaults to "Jordan".
Results
- Compatibility
- out of 100
- Verdict
- Returned as a plain value. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the love calculator work?
Pure fun — enter two names and get a deterministic 0–100 compatibility score. Definitely not a substitute for an actual conversation.
What do I need to enter?
2 values: first name, and second name. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the compatibility result mean?
out of 100 It is returned as a whole number and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds.
Is this calculator free, and do I need an account?
Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser.
How accurate is the result?
It applies the standard formula exactly, so the arithmetic is precise. Estimates assume standard, average conditions — local rules, pricing, and materials vary.
Who is this tool for?
It's built for anyone doing everyday planning maths — a quick estimate that would otherwise need four browser tabs and a calculator app.
Accuracy and limitations
- Estimates assume standard, average conditions — local rules, pricing, and materials vary.
- Results are rounded for readability; add a buffer before ordering, booking, or committing.
- Double-check anything with a real cost attached against a local quote.
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Love Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/love
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/love" target="_blank" rel="noopener">Love Calculator — RevenueLab</a> (2026).</p>
Source: [Love Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/love) (2026).