Split expenses in different currencies without fights: pick one settlement currency, agree a conversion rule in writing, and know who bears the fees — with a worked $620.40 example. Note: our calculators do not convert currencies.

After the split comes the payment: how groups actually settle up in the US, UK/EU, NL/BE, and South Asia/Middle East — and why this site never touches your money.

Couples: split expenses 50/50, proportional to income, or by category — with a worked income example and an 8-point roommate agreement checklist.

Nine awkward bill-splitting situations solved: birthday bills, non-drinkers, shared plates, couples, odd cents, and reminders — with copy-paste WhatsApp messages for each.

Split carpool fuel by miles ridden, tolls equally, and don’t forget the driver: a 480-mile worked example, the per-mile method, and the driver credit.

Collecting money for a group gift without the awkwardness: fixed amount, one organizer, a public deadline, and the dropout recalculation trick — with a worked $200 example.

Split groceries item-by-item (pay for what you took) or in equal shares: when each method is fair, a $96 worked example, and the receipt-photo habit that ends disputes.

One roommate’s heater drives the bill? Split electricity by usage: measure kWh per person, share the fixed charges equally, and use sub-meters to end the argument.

Split rent by room size (proportional to your private space) or by income — with two worked examples, the common equal-split mistake, and the fairness rule for shared space.

Calculator or app? The 30-second test: one bill settled now means a bill splitter calculator; many bills settled later means an expense tracker app. Plus the blurry middle cases.