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Monthly Budget Calculator

Plan income, expenses, savings, and unassigned cash for the month.

Budgeting for real life

Reviewed by Syvoq Editorial Team ·

Your numbers

Adjust the inputs and the result updates instantly.

Make the plan resemble an ordinary month

Start with what happened, then decide what should change

Use take-home income and recent bank or card activity rather than memory. Average categories that move around, and turn annual or quarterly bills into monthly set-asides. The first pass is not a promise—it is a diagnosis of how much income is already committed before flexible spending begins.

A zero result is not automatically ideal. Real months include small surprises, so leave some unassigned cash or a miscellaneous allowance. If the result is negative, start with costs that can change this month, but also mark the larger fixed commitments to review at renewal. Repeated overspending is often a signal that the plan needs better numbers, not harsher self-talk.

A real-world check

A budget that “worked” only because annual bills were missing

A household may show €150 left each month until car insurance and school costs arrive together. Setting aside €90 monthly for those predictable expenses changes the visible surplus to €60—but produces a more honest plan and a much calmer renewal month.

How to read the result

Cash left to assign

Give it a purpose: buffer, irregular bills, a savings goal, or extra debt. Unnamed surplus tends to disappear.

A small shortfall

Check flexible categories and duplicated subscriptions first, then test whether the savings target needs a temporary adjustment.

A large recurring shortfall

The issue may sit in housing, transport, debt, or income. Small everyday cuts cannot always solve a structural gap.

What this calculator cannot know

  • This is a plan, not transaction tracking; actual timing can still create a cash shortage even when the full month balances.
  • Taxes, payroll deductions, reimbursements, and shared-household transfers should be resolved before entering take-home income and expenses.

What to do next

  • Compare the result with the last two or three completed months.
  • Add monthly set-asides for the next known annual or irregular costs.
  • Schedule a ten-minute check halfway through the month and change one category if needed.

Put the plan to work

Turn these numbers into a living budget

Keep balances, spending categories, recurring costs, and monthly limits together in Syvoq.

Common questions

About this calculator

Is debt payment counted as spending or saving?

Minimum payments are treated as monthly outflow. Extra principal payments can also improve your savings rate if you track them as wealth building.

What is a good monthly budget surplus?

A small surplus is useful because real months are messy. Even 3% to 5% of income can prevent overdrafts or credit card float.

How it works

01

Monthly income is compared with planned bills, spending, debt payments, and savings.

02

Unassigned cash is income minus all planned outflow.

03

Savings rate is planned savings and investments divided by take-home income.

Educational planning estimate. It does not replace an official calculation or individualized financial, tax, or legal advice.