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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.

The WFH Roommate Tax: Splitting Utilities When One Person Is Always Home
When one roommate works from home and cranks the AC all day, splitting utilities 50/50 stops being fair. Here's how to adjust the math without making it weird.

Proportional vs Equal Splitting: Which Is Actually Fair?
The proportional vs equal splitting debate, settled. When each method is fair, when it's not, and how to pick, with worked examples for couples and roommates.

The Etiquette of Splitting Bills With Friends: A Complete Guide
How to split restaurant bills, bar tabs, Ubers, and everything else with friends without making it weird, scripts, rules, and the moves that keep friendships intact.

The Airbnb Split: Why Equal Isn't Always Fair
When three couples and one solo traveler book an Airbnb together, equal splits get ugly fast. Here's how to divide an Airbnb fairly by room, not by head.

How Couples Should Split Bills in 2026 (Every Method, Explained)
Every fair way for couples to split bills, equal, proportional, yours-mine-ours, with real numbers, scripts, and how to pick the method that matches your life.

Is It Rude to Venmo-Request a Friend? A Tier List
A definitive ranking of when it's okay, slightly rude, or absolutely fine to Venmo-request a friend, based on who paid, for what, and how it was framed.

How to Split Expenses on a Group Trip (Without Ruining It)
The complete guide to splitting group trip expenses, from Airbnbs and flights to late-night ramen runs. Proven systems, scripts, and the moves that save friendships.

The Salad vs. Steak Problem: Splitting Dinner When Orders Are Wildly Different
You got the $12 salad. They got the $58 ribeye. Is splitting the bill equally still fair? A practical guide to splitting dinner without the awkwardness.

How to Split Bills With Roommates Without Losing Your Mind
A complete, no-nonsense guide to splitting rent, utilities, groceries, and shared costs with roommates, the methods that work, the scripts that keep things chill.