Choose one period and one currency

A budget comparison becomes confusing when a monthly income is mixed with weekly expenses or amounts in several currencies. Choose a period, use one currency and translate recurring costs into that period consistently. The currency label describes the values; it does not perform an exchange-rate conversion.

Use income available for that period rather than an uncertain future receipt. If income varies, make the assumption explicit and revise it when the actual amount is known. This planner performs arithmetic and displays the difference. It does not decide an appropriate spending level or provide individualized financial advice.

Keep planned and actual values distinct

Planned amounts describe what you expect to allocate. Actual amounts record what happened. Enter both for each category rather than replacing the plan whenever a receipt arrives. The difference helps you find where your assumptions need revision.

For an example income of NPR 50,000, suppose planned rent is 15,000, food 12,000, travel 4,000 and other costs 9,000. Planned spending totals 40,000, leaving 10,000. If actual amounts are 15,000, 13,500, 4,500 and 8,000, actual spending is 41,000 and actual leftover is 9,000. The 1000 difference is a comparison, not an explanation of why it happened.

Use categories you can update

Start with a manageable set of categories and combine very small expenses when that helps consistent recording. Include periodic bills in a deliberate way; a yearly renewal can be tracked separately in the subscription tool and translated into an average monthly planning amount.

  1. Enter the period’s income and currency.
  2. Add category names with planned and actual amounts.
  3. Update the results and check the totals.
  4. Investigate differences using your own records.
  5. Export the table before beginning the next period.

A positive leftover is the difference under the entered rows. It is not necessarily free-to-spend cash if a bill, debt payment, transfer or expense is missing. A negative result identifies an arithmetic shortfall in the entered plan; it does not prescribe which category should change.

Distinguish a budget from cash timing

A monthly budget can balance while a bank balance goes short before payday. If an important payment leaves before income arrives, use the cash-flow tool to model the order of receipts and payments. Profit, budget surplus and available cash answer different questions.

Save on this device is optional. Browser storage can be cleared and is not a secure financial vault or a synchronized account. Export a backup if the entries matter, avoid sensitive account numbers in category labels and verify important amounts against statements or receipts. Revisit the model as your circumstances change rather than treating one month’s output as a permanent plan.

References & method notes

The linked references explain the underlying formats, APIs or methods. Worked examples and instructions are original to this guide; a reference is not an endorsement of Nepocore.