FAMI-KAN

Splitting comic con booth costs between co-organizers: who pays what?

No install, no sign-up. 100% free.

For example, a shared table at a comic con (4 people)

2 co-organizers and 2 helpers (a seller and a contributor). Printing, table fee and hotel, and travel plus snacks were paid by different people.

Printingpaid by Mia$300
Table fee & hotelpaid by Ava$180
Travel & snackspaid by Lily$120

Split 4 ways? Should helpers pay at all? Who pays whom back?

With FAMI-KAN, just set the ratios

Co-organizer×1.0$300
Helper×0$0

Who pays whom

Ava$120Lily

WHY FAMI-KAN

No sign-up, no limits, no black box

0

accounts or installs

Just paste a link in your group chat.

∞

entries and members

No daily caps, no paid plan.

155

currencies, 8 languages

Works for trips abroad and mixed-language groups.

Expense entry screen

Shared pot (deposits) supported

Collect money up front; refunds and top-ups are settled automatically. Rare among no-sign-up apps.

Settlement screen

Everyone can answer "why this amount?"

Who carries which ratio, what the base amount is. The whole calculation is always visible.

ABOUT THIS APP

What FAMI-KAN is

From everyday bills to trips, decide fairly who pays how much.

Adults 1.0, kids 0.5.

Split per person or per household, and set any ratio. Everyone's share is calculated automatically.

Just share a link.

No app to install, no account to create. Everyone adds what they paid from their own phone.

Who pays whom, how much. Instantly.

The fewest transfers to settle up, and every calculation visible to everyone. No black box.

HOW IT WORKS

How it works, in 4 steps

Members and ratio settings screen

1Add households and set ratios

Adults 1.0, kids 0.5. Each household's total ratio is computed for you.

Expense entry screen

2Everyone enters what they paid

One family paid the rental car, another the hotel. Each from their own phone.

Settlement screen

3Here's the result

Who pays whom, how much, in the fewest transfers.

Group chat with the settlement result posted

4Send it and you're done

Share the result as one image, or copy the text for payment apps.

Expense history screen

MoreHistory by date

Who paid for what, grouped by day. You can re-sort it too.

Settlement screen, by member

MoreBy Member

Each family's share, what they paid, and what they get back or owe.

Settlement screen, expense breakdown

MoreBy Item

What the money went on, by date or by category.

Settlement card image

MoreSettlement card

One image to post in the group chat. The QR code opens the full details.

←Swipe to view→

Any of these sound familiar?

Printing on my card, table fee on yours...
Our helpers shouldn't have to pay
Sort out costs before splitting sales

→ Settle your shared booth expenses on your phone.
Log printing, table fees, hotel, travel and snacks. FAMI-KAN calculates everyone's share and who pays whom. Split it between co-organizers, and set helpers and contributors to zero — they still get back what they paid. No sign up, completely free.

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

Q.

I paid for printing, my co-organizer booked the table and hotel, a helper covered the train and snacks... who owes whom?

A.

Enter everyone's expenses and FAMI-KAN settles them in the fewest transfers. Three or more people, netted instantly.

Q.

We two organizers want to cover the costs. Our helpers and contributors shouldn't pay anything.

A.

Set their ratio to 0. Their share becomes zero, and anything they paid for, like travel or snacks, comes back to them in full. You can also weight the organizers differently (say 1.0 and 0.7) or put the hotel only on those who stayed over.

Q.

What about splitting the sales?

A.

FAMI-KAN handles the expenses. Once everyone's share of the costs is settled, the talk about sales gets a lot simpler.

FAMI-KAN needs no sign-up and no install. Set a ratio once — Adult 1.0, Child 0.5 — and it applies to every expense after that. We compare it with other apps, including where they do better.

Why FAMI-KAN is Best

Between co-organizers, the easiest split to agree on follows each person's stake in the table: an even 1.0 and 1.0 if you share the work and the sales equally, or something like 1.0 and 0.7 if one of you is bringing more of the books or taking a bigger cut. Helpers and contributors can be set to 0, so they pay nothing toward the costs but still get back anything they covered. Say Kai paid $900 for printing, Rin paid the $300 table fee and the $240 hotel, and their helper Max covered $90 in train tickets and $30 in snacks. The costs come to $1,560, split evenly between Kai and Rin at $780 each, with Max at 0. Kai is owed $120, Max is owed $120, and Rin sends each of them $120. In FAMI-KAN, add the co-organizers and helpers, set the helpers' ratio to 0, and have everyone log their receipts from the shared link. Anything only some of you share, such as printing for one person's own title, can be limited with "Target Members". Once the costs are settled, the conversation about splitting the sales starts from a clean slate.

Simple 3-Step Guide

No app downloads or accounts needed.

  1. 1

    Create the booth event

    Start an event for the convention and add the co-organizers, helpers and contributors.

  2. 2

    Set the ratios

    Give the co-organizers their agreed ratios, such as 1.0 and 1.0, and set helpers and contributors to 0.

  3. 3

    Log every cost

    Everyone enters printing, table fees, hotel, travel and snacks they paid. Limit someone's own printing to them.

  4. 4

    Settle, then talk sales

    Open the Settle tab for who pays whom in the fewest transfers, and settle costs before you split the sales.

Why we built FAMI-KAN

FAMI-KAN isn't just a calculator. It's a partner that handles the math so you can focus on what matters: "That dinner was amazing", "Where should we go next?" — preserving the afterglow of time well spent together.

Read more

The worst part of any trip comes at the very end — when everyone's tired and someone has to sort out the money. Lining up receipts, punching numbers into a calculator, trying to remember who paid what... it brings a cold, transactional feeling to what should be warm memories.

Existing apps are useful, but often too complex or require everyone to install the same app. For family gatherings spanning multiple generations, we needed something simpler — and warmer.

Need business-style splitting?

Sister App

FAMIKAN Smart for Business & Dinners

"Seniors pay more", "Students pay less", "Late arrivals get adjusted" — complex tiered splits are set up in seconds with presets. Features like edit-locking and graph-enabled share text are built for organizers.

  • • Role-based tiered split presets
  • • Edit lock & graph-enabled sharing
  • • Perfect for work dinners & mixers

Frequently Asked Questions

If you share the work and the sales equally, 50/50 is the simplest. If one of you contributes more titles or takes a larger share of sales, a ratio such as 1.0 and 0.7 can reflect that. Try a few ratios and compare the amounts before you settle.

Enter each person's printing with only that person under "Target Members", and split the table fee and travel between all the co-organizers. If someone else paid the print shop, the settlement credits them for it.

That's your call. If you'd like to cover it, log the ticket as a payment by the helper and keep the helper at 0. The full amount is paid back to them in the settlement.

Log it with the date it was paid. The History tab can be sorted by date or category, so early payments and on-the-day costs sit in one place.

Duplicate the last event from the history on the home page. The co-organizers, helpers, ratios and currency carry over, and the expenses start empty.

Yes. Record each transfer under "Settled payments", then lock the event. Nobody can change the numbers afterward, and the link stays available to check.

Yes. Every bill-splitting and settlement feature is free to use, and no registration is required.

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 (almost every official currency in the world). You can unify calculations easily for trips abroad.

Yes. You can switch between three views — "Settlement", "By Member" and "By Item". You can see what each person paid and owes, and for any single expense, who is covering how much. Everyone sees why the number is what it is, on the same screen.