Fair Expense & Bill Splitter

Calculate Equal, Income-Fair, and Itemized Splits Without Account Sign-Ups

Three Transparent Calculation Methods

  • 1. Equal Dinner & Bill Split: Divides total charges evenly across all participants, accurately allocating sales taxes and custom gratuities (15%, 18%, 20%, 25%) with optional whole-dollar rounding.
  • 2. Income-Proportional Roommate Split: Distributes shared rent and utility expenses proportionally based on each individual's take-home pay, preventing financial strain when incomes differ.
    Individual Share = Total Shared Expenses × (Individual Income ÷ Total Household Income)
  • 3. Itemized Receipt Split: Assigns individual dishes and shared appetizers to specific guests, multiplying individual subtotals by the overall tax and tip multiplier so no one overpays for another person's meal.

Explore Companion Utilities

ItsMyBill provides a complete suite of consumer defense and utility tools:

Line-Item Fee Checker Dispute Letter Generator 50-State Utility Benchmarks Savings Tracker