Every shared cost.
A clearer answer.
16 useful calculators for life together. Free to use, no account needed, and nothing to download.
Bill splitter
Split a dinner, a booking or any shared cost. We’ll take care of the pennies.
Open tool ⌂FREE CALCULATORHousehold budget
Add up your monthly household costs and see what each person contributes.
Open tool ↗FREE CALCULATORTravel costs
Fuel, parking and tolls. Know roughly what the journey will cost before you go.
Open tool ⌂FREE CALCULATORRent split
Split rent equally or by bedroom size, with a separate equal share for common space. Free calculator with exact penny rounding.
Open tool %FREE CALCULATORIncome-based bills
Calculate each partner’s share of shared bills by take-home income. Compare proportional contributions with a 50/50 split.
Open tool ♡FREE CALCULATORTip & dinner split
Calculate a tip on your restaurant subtotal, include an existing service charge and split the final bill exactly between diners.
Open tool ⇄FREE CALCULATORWho owes whom
Enter what each person paid for shared expenses and get an equal-share settlement plan showing who pays whom.
Open tool ↗FREE CALCULATORHoliday budget
Plan a group holiday budget for accommodation, transport, meals and activities. See the group total, contingency and cost per traveller.
Open tool ▤FREE CALCULATORShared groceries
Separate personal groceries from a shared shop. Add each person’s personal items and divide the shared basket evenly.
Open tool ☼FREE CALCULATORUtility bill split
Split a utility bill by days of occupancy and share standing costs equally. Useful when a housemate moves in or out mid-period.
Open tool ↻FREE CALCULATORSubscription split
Split a monthly or annual subscription between eligible members. Compare the cost per billing cycle, per month and per year.
Open tool ✦FREE CALCULATORGroup event budget
Budget a group party or weekend with fixed costs, per-guest spending and a contingency. Calculate contributions from paying guests.
Open tool €FREE CALCULATORCurrency split
Convert a foreign-currency bill using your own exchange rate and card fee, then divide the home-currency total between travellers.
Open tool ÷FREE CALCULATORTeam bill splitter
Split a team bill between players after applying a club subsidy or contribution.
Open tool £FREE CALCULATORSeason budget
Estimate total season costs and calculate fair annual or monthly member subs.
Open tool ↗FREE CALCULATORTeam travel costs
Calculate fuel, parking and tolls for an away fixture, then split the total fairly.
Open toolEvery calculator shows the formula and assumptions behind the result. Use the estimate to agree a fair approach, then record actual expenses and settlements in Splitr.