ブログ：割り勘とお金の共有に関するガイド

Splitting Costs: Calculator App vs. Doing It by Hand

Split costs with a calculator app instead of doing mental math: how it works, available methods, and what to look for. Read now to prevent disputes.

6 Ways to Split a Bill, Explained (Real Numbers)

Equal, exact, percentage, by-items, by-shares, by-adjustment: the six real ways to split a bill, with worked numbers and when each is fair.

• How-to
• Splitting methods
• Fairness

How to Automate Recurring Bills & Subscriptions

Set a recurring template once, and it auto-generates the bill each month with your saved split, so you never re-enter rent or Netflix again.

• Rent
• Roommates
• Recurring bills

How to Collect Rent from Tenants (Landlord Guide)

Set rent due dates, invite tenants, track paid vs due, and log property expenses: the small-landlord rent-collection workflow.

• Rent
• How-to
• Landlord

How to Create a Group Kitty for a Trip

A group kitty is a shared pot everyone pays into and spends from: one contribution up front, one reconciliation at the end. Here's how to run it.

• How-to
• Group trips
• Travel

Export Shared Expenses for Taxes & Reimbursements

Flag reimbursable items, run a ledger report, and export a clean tax CSV your accountant will actually accept.

• How-to
• Expense tracking
• Taxes

How to Import Your Splitwise Data (CSV)

Export your Splitwise group as CSV, preview members + expenses, migrate the whole history: no re-typing.

• How-to
• Migration
• Splitwise

Turn a Bill into a Client Invoice (PDF)

Reuse a bill's line items to generate a PDF invoice, pick a sender profile, add a client, and share a public link: no retyping.

• Invoices
• Freelancers
• Pdf

How to Plan Upcoming Bills and Payments

Map every upcoming payment on a dated timeline, then mark-paid to turn a planned item into a real bill. No double entry.

• How-to
• Budget
• Planning

How to Set a Shared Budget with Roommates

Set per-category limits for the shared household, then track real spending against them: the difference between a budget that holds and a spreadsheet nobody opens.

• Roommates
• How-to
• Shared living

Settle Up Across Different Payment Apps

Get paid back when everyone uses a different app: pre-filled deep links to Venmo, PayPal, Revolut and Wise, plus SEPA/PIX QR codes and a public share link for people not on the app.

• How-to
• Settling up
• Payments

Split a Bill by Taking a Photo (Receipt OCR Guide)

Photograph the receipt, the AI reads the line items, and verified code does the math: snap, review, split in under a minute.

• How-to
• Receipt ocr
• Photo split