FAMI-KAN(ファミカン)

BBQ Expense Chaos: Who Bought What? — Auto-Split by RatioMeat, drinks, charcoal...
Still doing the math manually?

Drinkers vs others?
What about kids?
Multiple store runs?

→ Settle cookout costs and adjust shares instantly.
Calculate shared BBQ expenses when different friends buy meat, drinks, or charcoal. Adjust shares easily for kids or non-drinkers. No signup required. Completely free.

App Screens

FAMI-KAN screen
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FAMI-KAN screen
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FAMI-KAN screen
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FAMI-KAN screen
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FAMI-KAN screen
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FAMI-KAN screen
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Any of these sound familiar?

Don't let tedious money calculations ruin a great memory.

Q.

John bought meat, Sarah brought drinks... who owes who?

A.

Share the event link. Everyone enters their own receipts on their phone. The app aggregates everything and calculates the simplest way to settle the debts.

Q.

It's unfair to charge non-drinkers and kids the same amount.

A.

Add custom categories! Assign 'Drinks: +$10' or set 'Child ratio: 0.5'. Everyone gets a customized, fair bill amount.

Q.

Collecting cash at the end is a nightmare of missing change.

A.

The final page shows exactly who needs to Venmo/Zelle who. It minimizes the number of transactions required so you don't exchange money 20 times.

How FAMI-KAN Compares

Spreadsheets / ManualWith FAMI-KAN
Splitting adults & kids
Difficult & awkward
Automatic by custom ratio
Tracking multiple receipts
Easily lost or confusing
Shared ledger link (Real-time)
Settling debts
Countless micro-transfers
Optimized 1-tap transfer route

Simple 3-Step Guide

No app downloads or accounts needed.

1

Create & Set Ratios

Create an event instantly. Set weighted ratios for adults, kids, or specific members.

2

Enter Expenses

Share the URL. Everyone can enter their out-of-pocket expenses or deposit pool contributions.

3

Settle Instantly

The system auto-calculates the net settlement, minimizing the number of transactions.

Why FAMI-KAN is Best

At a barbecue or cookout, one person buys the meat, another grabs the drinks, and someone else pays for the venue or charcoal — with multiple people fronting different expenses, figuring out who owes whom quickly becomes chaotic. On top of that, groups often want drinkers to pay a bit more and children to be charged at a reduced rate. FAMI-KAN handles all of this effortlessly: set drinkers at ratio 1.0, non-drinkers at 0.6, and kids at 0.3, then let everyone log their own receipts via a shared URL on their phone. The app aggregates every advance payment and calculates the simplest possible settlement — the minimum number of transfers needed to square up. FAMI-KAN also supports a deposit (shared kitty) feature, where you can pre-collect funds into a common pool and then track spending against that balance, automatically offsetting contributions and expenditures. No cash-counting chaos, no forgotten IOUs — just one tap to settle the cookout.

Why we built FAMI-KAN

At the end of a fun trip, the worst part is figuring out who owes what. Pulling out receipts, calculating, and remembering who paid for what brings a cold, administrative feel to great memories.

Existing split-bill apps are useful, but often too complex or force everyone to download an app. We wanted something simpler and more welcoming.

FAMI-KAN is not just a calculator. By letting the system handle the math, you can focus on the fun conversations and memories. It's a partner that preserves the joyful afterglow of your events.

Frequently Asked Questions

Yes, all features are 100% free forever. No registration required, and no hidden premium plans.

No. It runs entirely in your web browser. Just share the link and everyone can access it immediately on their phones.

Yes, you can select the currency when creating an event (supports 36 currencies). You can unify calculations easily for trips abroad.