How to track your monthly commitments in the UK
A simple way to see rent, bills, insurance, subscriptions, debts, and other recurring costs in one clear monthly picture.
24 June 2026 · 5 min read
Start with commitments, not categories
Most budgets begin with categories like food, travel, and entertainment. That can help, but it misses the first question: what money is already spoken for before the month begins?
Monthly commitments are the costs that keep arriving whether you feel organised or not. Tracking them first gives you a calmer view of your real spending pressure.
What to include
A useful monthly commitments list should include every recurring cost that reduces your flexibility.
- Rent or mortgage payment
- Council tax and utilities
- Phone, broadband, and streaming subscriptions
- Insurance policies
- Debt repayments and minimum payments
- Regular savings or pension contributions
- Annual costs converted into monthly equivalents
Turn annual bills into monthly reality
Annual payments can make a month feel unusually expensive because they were never visible in the monthly plan. Divide each annual cost by 12 and treat it as part of your regular commitments.
For example, a £240 annual insurance policy is really £20/month in planning terms. It is less surprising when it has already been counted.
Keep the system simple
You do not need bank sync to understand your commitments. A manual tracker can work well if it is easy to update and shows the total clearly.
The goal is not to categorise every coffee. The goal is to stop keeping important recurring costs in your head.
Organise this properly in The Spreadsheet.
Track the numbers, dates, and admin details in one place instead of rebuilding the same sheet again.
Start your finance snapshot