Calculateur de Uneven Bill Split
Split a bill between two people proportionally to what each person ordered.
Formula and method
This calculator computes Person 1 owes, Person 2 owes directly in your browser without sending data to an external server.
Mathematical formula
- Person 1 owes:
totalBill × (person1Amount ÷ (person1Amount+person2Amount)) - Person 2 owes:
totalBill × (person2Amount ÷ (person1Amount+person2Amount))
Variables and parameters
- Total bill (totalBill): default value 120.
- Person 1's order amount (person1Amount): default value 80.
- Person 2's order amount (person2Amount): default value 40.
Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What equation and variables does Uneven Bill Split Calculator use?
Uneven Bill Split Calculator evaluates outputs such as <strong>Person 1 owes, Person 2 owes</strong> based on inputs including Total bill, Person 1's order amount, Person 2's order amount. Check the Mathematical Method section for the explicit formula.
How can I compare different financial scenarios using Uneven Bill Split Calculator?
You can click the "Add to Compare" button after computing your scenario to pin it to your temporary side-by-side Compare Workbench, allowing you to evaluate loan, rate, or interest differences.
What happens if I enter invalid or zero values into Uneven Bill Split Calculator?
If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.
Are my calculations in Uneven Bill Split Calculator saved or private?
All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.
Is Uneven Bill Split Calculator free to use?
Yes. Uneven Bill Split Calculator is completely free, has no usage limit, and does not require an account, email, or API key.
Does Uneven Bill Split Calculator store or upload my data?
No. Uneven Bill Split Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is Uneven Bill Split Calculator?
Uneven Bill Split Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.
Can I embed Uneven Bill Split Calculator on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Uneven Bill Split Calculator to your own blog post or page.