Monthly budgeting works best when it stays simple and repeatable. Here's a lightweight process you can run in under fifteen minutes.
Step 1 — List fixed costs
Rent, utilities, insurance, subscriptions, loan payments. These rarely change month to month.
Step 2 — Estimate flexible spending
Groceries, dining out, transport, entertainment. Use last month's actuals as a starting point if you have them.
Step 3 — Add a safety buffer
Set aside a small amount for surprises — car repairs, medical co-pays, last-minute gifts.
Step 4 — Close the gap
If expenses exceed income, decide what to adjust: flexible categories first, then longer-term trade-offs. Sliders make it easy to explore options before committing.
See it in action
Your inputs stay in the browser — revisit and tweak anytime from the dashboard.