Budget Calendar combines recurring income and expenses, day-by-day balances, cash-flow forecasting, reconciliation, fuel tracking, categories, and backup tools in one visual calendar.

Get a useful forecast in a few minutes.
Add wages or other income and choose the correct frequency.
Enter rent, mortgage, utilities, subscriptions and other repeat expenses.
Use an Override to anchor the forecast to your actual account balance.
Check the summary and calendar for low or negative balances.
The most important information is kept at the top, with detailed views below.
Current balance, lowest future balance, negative-balance warning and bills due before the next income.
Add entries, search, filter categories, manage overrides and categories, download or import backups, and manage your account.
Switch between Calendar, Selected day, Recurring, Fuel, By Category and Guide.
Changes save to your signed-in account. An unsaved indicator appears while a save is pending.
Entries are the income and expenses used to build the forecast.
Use recurring entries for payments that follow a regular schedule.
Useful for wages, groceries, transfers and regular allowances.
Useful for rent, mortgage, subscriptions, loan payments and insurance.
Set an end date when a loan, contract or temporary payment finishes.
Editing a recurring item from a chosen date ends the old rule and starts a new one.
See how every transaction affects the closing balance for each day.
Categories make a large budget easier to search and understand.
Create, rename or remove categories from the header.
See entries grouped together with useful month and annual figures.
Drag an entry onto another category group to change it.
Use the header search and category dropdown to reduce what is shown.
Overrides align the forecast with reality without rewriting your history.
Fuel entries remain normal expenses while also recording vehicle details.
Use backups before major changes or whenever you want an offline copy.
Downloads a JSON file containing entries, categories, vehicles, overrides, moved occurrences and reconciliation metadata.
Validates the selected JSON file, warns that current data will be replaced, and restores the backup.
Budget Calendar is for planning amounts and dates, not storing banking credentials or identity documents.
Your subscription is linked automatically to the Budget Calendar account you are currently signed in with.
Quick answers to common questions.
Yes. Sign in with the same account and your saved data will load on supported desktop, tablet and phone browsers.
Yes. Changes are queued and saved automatically. The header shows when a save is pending or complete.
Yes. Drag the occurrence or use Move to day. The recurring rule itself is not changed.
The selected backup replaces the current budget. Before that happens, the app downloads a safety backup of the current data and asks for confirmation.
Use one whenever your projected balance no longer matches the actual end-of-day balance and you want to realign future forecasts.
Use Manage subscription in the account area. Access normally continues according to the subscription status and billing period shown there.
No. Do not store account numbers, card numbers, passwords, PINs, login names, security answers or one-time codes anywhere in the app.