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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 chaotic group chat with floating IOUs and confused faces, with bold colors and halftone textures
Friends & Dining

The Group Chat That Never Settles: How to Finally Close Out

Seven people, three dinners, two Ubers, and a shared Airbnb. Nobody's paid anybody. Here's how to actually close the loop on a group chat that owes itself money.

5 min read
Retro comic book cover illustration of one partner at a desk covered in bills with bold colors and halftone textures
Couples & Family

The "Household CFO" Problem: When One of You Runs All the Money

If one partner runs all the household money, here's how to keep it healthy. The risks of the Household CFO setup, how to rebalance, and scripts for tough conversations.

6 min read
Retro comic book cover illustration of friends around a table with maps and calculators planning a trip budget, with bold colors and halftone textures
Group Travel

The Group Trip Budget Meeting Nobody Wants (But Everyone Needs)

Skip the budget chat and the trip explodes. Here's how to run a 20-minute group trip budget meeting that nobody dreads and everyone signs off on.

5 min read
Retro comic book cover illustration of a roommate vacuuming while holding a rent bill, with bold colors and halftone textures
Roommates

Should Chores Count as Rent? The Honest Answer

When one roommate does most of the cleaning, should they pay less rent? The honest answer, plus the fair way to handle uneven chore distribution.

5 min read
Retro comic book cover illustration of a person staring at a phone waiting for a payment notification, with bold colors and halftone textures
Friends & Dining

Chasing Down the Friend Who Still Owes You From Last Month

A friend still hasn't paid you back for last month's dinner. Here's how to bring it up without being weird, and when to just let it go.

5 min read
Retro comic book cover illustration of a couple at dinner reaching for the check with bold colors and halftone textures
Couples & Family

Date Night Math: Who Pays, Who Splits, When to Treat

Who pays on dates, in 2026? The honest, unawkward guide to splitting, treating, and alternating, from first date to year ten of marriage.

5 min read
Retro comic book cover illustration of a traveler comparing different currency bills across a world map, with bold colors and halftone textures
Group Travel

Tipping on Vacation: The Cheat Sheet for 20+ Countries

Tipping 20% in Tokyo is offensive. Tipping nothing in New York is worse. A fast, honest cheat sheet for tipping on vacation across 20+ countries.

5 min read
Retro comic book cover illustration of a WiFi router with roommates fighting over bandwidth in the background, with bold colors and halftone textures
Roommates

Splitting the Internet Bill When One of You Streams 4K 24/7

Internet is the one utility that's actually easy to split. Here's when 50/50 works, when it doesn't, and how to handle the high-bandwidth roommate.

5 min read
Retro comic book cover illustration of a person confidently raising their hand at a dinner table to split the bill, with bold colors and halftone textures
Friends & Dining

How to Say "Let's Split Item by Item" Without Killing the Vibe

The scripts that make asking to split a bill item by item feel totally normal, not defensive. Timing, wording, and what not to say.

5 min read

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