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The Supasplit Blog

Practical, honest guides on splitting bills with roommates, friends, partners, and travel groups. Written for humans, not algorithms.

Retro comic book cover illustration of a friend group huddled around a contract-style ground rules list, with bold colors and halftone textures
Group Travel

Group Trip Ground Rules Every Friend Group Needs

Every group that travels more than once needs a shared money rulebook. Here are the eight ground rules the best friend groups set before anyone books a thing.

6 min read
Retro comic book cover illustration of two roommates on either side of a couch being measured with a tape measure, with bold colors and halftone textures
Roommates

Who Keeps the Couch? Splitting Shared Stuff When You Move Out

When roommates move apart, the couch becomes a problem. Here's how to split shared furniture fairly, from the IKEA basics to the stuff you actually love.

6 min read
Retro comic book cover illustration of a friend ordering an enormous lobster while others look at modest salads, with bold colors and halftone textures
Friends & Dining

The Friend Who Always Orders the Most Expensive Thing (And What to Do)

Every group has one: the friend who orders the steak, the bottle, and the dessert while expecting an equal split. Here's how to handle it without blowing up the friendship.

6 min read
Retro comic book cover illustration of a couple standing on uneven scales with bold colors and halftone textures
Couples & Family

When You Earn Way More (or Less) Than Your Partner: A Playbook

A real playbook for couples with unequal incomes. How to split bills fairly, handle lifestyle mismatch, and keep money from becoming a wedge.

6 min read
Retro comic book cover illustration of a friend standing outside a hotel while others stay in a shared Airbnb, with bold colors and halftone textures
Group Travel

What to Do When Someone Books Their Own Room Mid-Trip

A friend bailed on the Airbnb and booked a hotel. Now the per-head math is broken and feelings are fragile. Here's how to handle a mid-trip opt-out fairly.

6 min read
Retro comic book cover illustration of a phone with a stack of Venmo notifications piling up between two friends, with bold colors and halftone textures
Roommates

Why "Just Venmo Me" Is Quietly Ruining Your Friendships

Venmo requests feel casual but do a lot of damage to roommate and friend relationships. Here's why and what to do instead.

6 min read
Retro comic book cover illustration of a bartender handing a long bar tab to a confused group of friends, with bold colors and halftone textures
Friends & Dining

Splitting a Bar Tab Without an Accounting Degree

Bar tabs are where equal splits go wrong fastest. Here's how to split a bar tab fairly between friends, even when one person had craft cocktails and another had tap water.

6 min read
Retro comic book cover illustration of two parents and a child with a shared expense ledger between them with bold colors and halftone textures
Couples & Family

Co-Parenting Expenses Without the Monthly Fight

A clean system for tracking and splitting co-parenting expenses. What to track, how to split, and how to avoid the monthly argument about who paid for what.

6 min read
Retro comic book cover illustration of friends splitting a restaurant bill at a European cafe, with bold colors and halftone textures
Group Travel

Restaurant Tabs Abroad: Tipping, Tax, and the Tourist Trap

Splitting a restaurant bill in a foreign country has currency, tipping, service charges, and the tourist trap surcharge to deal with. Here's how to handle it cleanly.

5 min read

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