Calculate SimplyHow to use Bill Payment Tracker & Due Date Planner
- Start with settings that match your own situation.
- Add records one at a time and use Edit to correct them.
- Review the summary and method, then save or export a backup.
Method and assumptions
Unpaid balance per bill = max(amount due − amount paid, 0). Overpayments are separate. A bill is overdue when its due date is before today and unpaid balance is positive. Dates use your device calendar.
Worked example
Load example uses these illustrative inputs; replace them with your own.
| Bill / payee | Due date | Amount due | Amount paid |
|---|---|---|---|
| Electricity | 2026-10-01 | 10000 | 2500 |
- Amount due: 10000 PKR
- Paid: 2500 PKR
- Outstanding: 7500 PKR
- Overpaid: 0 PKR
- Overdue unpaid: 7500 PKR
Inputs and records
You can edit: Currency; Bill / payee; Due date; Amount due; Amount paid; Notes.
Frequently asked questions
Is this tool free?
Yes. You can use the workspace and export your results without creating an account.
Will my entries appear on another device?
No automatic synchronisation is provided. Export a JSON backup and import it into the same tool on the other device.
What happens if I clear browser data?
Saved plans may be removed. Keep a downloaded backup if you want to retain your entries.
How are the results calculated?
Unpaid balance per bill = max(amount due − amount paid, 0). Overpayments are separate. A bill is overdue when its due date is before today and unpaid balance is positive. Dates use your device calendar.
Method references
These references explain the underlying subject. They do not endorse this website. Templates and reflection prompts here are original.