The SplitLogic Blog

Practical guides on splitting rent, bills, travel costs and restaurant tabs — fairly, without the awkward conversation.

🏠 House Sharing & Rent

House Sharing

Fair Share Calculator: Stop Arguing About Bills in Your House Share

Split rent, bills and groceries by income, room size or custom ratios — and end the 50/50 argument for good.

📖 5 minute read
House Sharing

What Is a Fair Rent Split? 4 Methods Every Flatshare Should Know

Equal split, room size, income-proportional, or hybrid — here's how each method works with worked examples.

📖 8 minute read
House Sharing

How to Split Rent Fairly by Room Size (And Stop Overpaying for a Cupboard)

Tired of paying the same rent as your flatmate who has the master bedroom? Two proven square footage methods explained.

📖 5 minute read

💡 Working From Home & Utilities

WFH & Utilities

Working From Home and Utility Bills: Who Really Owes More?

How much extra does a full-time home worker actually cost? A fair formula for splitting gas and electricity with examples.

📖 7 minute read
WFH & Utilities

How to Split Utility Bills When Working From Home (The Fair Way)

Two proven methods for adjusting household bills when flatmates have different WFH patterns. Takes 2 minutes to calculate.

📖 6 minute read
Remote Work

Time Zone Meeting Scheduler: Find Overlap Hours for Remote Teams

Stop the "what time is it for you?" loop. How to find overlapping working hours for distributed teams without the spreadsheet.

📖 6 minute read

✈️ Travel & Group Trips

Travel

Group Holiday Money: How to Plan, Split and Settle Up Without the Drama

Everything from budget conversations before you book to settling up on the last night — a complete guide to group trip finances.

📖 8 minute read
Travel

How to Split Group Holiday Costs Fairly (Couples, Singles & Selective Dave)

Handle accommodation splits, activity opt-outs, and road trips fairly — without spreadsheets or post-holiday awkwardness.

📖 7 minute read
Environment

Flight Carbon Offset Calculator: How Much CO₂ Does Your Flight Produce?

Economy vs business class, radiative forcing explained, and 4 verified offset providers compared in plain English.

📖 7 minute read

🍽️ Dining & Dates

Dining

Restaurant Bill Calculator: Split the Bill Fairly (With Tip, Tax & the Salad Friend)

How to split restaurant bills when someone only had a starter, someone didn't drink, and someone wants to leave a 25% tip.

📖 5 minute read
Dining

What Should I Pay on a First Date? A Guide to Splitting the Bill

Five perspectives on first date bill etiquette — from the traditionalist to the pragmatist — and how to handle it without the awkwardness.

📖 7 minute read

❤️ Money & Relationships

Relationships

How to Split Bills Fairly When You Move In Together

The four main methods for splitting bills as a couple — including what to do when your incomes are very different.

📖 7 minute read
Relationships

The Psychology of Splitting Bills: Why 50/50 Feels Wrong (And Often Is)

Behavioural science explains why equal splits cause resentment — and what actually makes people feel fairly treated.

📖 6 minute read

Free calculators for every situation

From rent and utilities to restaurant bills and road trips — fair splits in seconds, no sign-up needed.

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