FAMI-KAN(ファミカン)

Always Arguing Over Who Paid Last? — Auto-Track Couple ExpensesSplitting dates and groceries
shouldn't cause fights.

Always splitting 50/50?
Awkward money talks?
Tired of manual math?

→ Keep couple expenses balanced and stress-free.
Track grocery bills, dinner dates, and household utilities on a shared running tab. Adjust ratios to match your incomes without the drama. No signup required. Completely free.

App Screens

FAMI-KAN screen
Enlarge
FAMI-KAN screen
Enlarge
FAMI-KAN screen
Enlarge
FAMI-KAN screen
Enlarge
FAMI-KAN screen
Enlarge
FAMI-KAN screen
Enlarge
Swipe to view

Any of these sound familiar?

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

Q.

We want to split things 60/40, but the math is annoying.

A.

Set your custom ratio once. Enter the receipts as you go, and the app calculates exactly who owes who down to the cent.

Q.

I always forget to ask them to Venmo me for groceries.

A.

Just log it in FAMI-KAN. Check the balance at the end of the week or month and settle up with one single transfer.

Q.

Money talks can ruin a romantic evening.

A.

When the app holds the objective truth of the math, the emotion is removed from the equation. Focus entirely on your date.

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 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.