Calculate the household budget for income supporting 1-2 people
Formula: Total income - all expenditures = surplus/deficit
Savings rate = (surplus ÷ total income) × 100%
Household Budget Calculator
The Household Budget Calculator estimates a property-cost or return estimate for your scenario from the property value, financing or rental assumptions, time period, fees and rates shown on the page. Replace the example values with your own household budget figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.
Fill in the household income and expenditure for each category. The system will calculate the surplus/deficit and the savings rate of the family.
Calculation results
Total income
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Total expenses
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Surplus/Deficit
-
Savings rate
-
Formulas used
Total income = income of person 1 + income of person 2
Total expenses = total of all expenses
Surplus/deficit = total income - total expenditure
This calculation result is suitable for preliminary planning. Actual figures should be checked from documents or official sources before making important decisions.
The calculation is based on the information you enter on this page.
Special cases may require additional information.
It is recommended to record or compare the results with the related tools below.
What is the ideal savings rate for a Thai household?
The financial experts recommend that households save at least 10-20% of total income, if they do not have an emergency reserve (3-6 month of expenses), they should speed up saving to reach that target.
How much of your income shouldn't your living expenses exceed?
Generally, accommodation costs plus home loan/rent should not exceed 25-30% of total household income to allow for sufficient budget for other expenses and savings.
What do households with monthly deficits do?
If the deficit persists, review each expenditure category and cut unnecessary expenses, and consider finding additional income, such as part-time jobs or online sales.
Should we unite the family or separate the accounts between the spouses?
Depending on the couple's preference, the most common approach is to have a joint account for household expenses and a private account for personal expenses, with each paying a proportion of their income.
Disclaimer: Results are estimates for planning purposes. Actual figures may vary depending on the situation.
English calculator guide
How to use the Household Budget Calculator
Use this page to test a specific household budget scenario. Enter your own values in the calculator above, review the units beside each field, and recalculate after changing an assumption. The result updates the household budget estimate instead of relying on a generic example.
Build a baseline household budget case with figures that match your situation.
Run a second household budget case after changing the rate, period, quantity or other key assumption.
Record the difference between the two household budget results and the input responsible for it.
Inputs for the household budget estimate
For this household budget calculation, check the property value, financing or rental assumptions, time period, fees and rates shown on the page. The result is designed to show a property-cost or return estimate for your scenario, not a guaranteed provider price or official decision.
How the household budget result is calculated
The calculator combines the entered quantities, rates and fixed costs to produce the displayed estimate. Reusing the same household budget inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a household budget decision
Confirm current lender, tax, transfer and provider terms before committing. For household budget, Use the result as a planning estimate and confirm any rate, rule or threshold that may have changed before acting. Recheck the entered values and units if the result looks unexpected.
Language QA
Terminology, numeric values and calculator controls checked
Review formula structure, test cases, data sources, effective dates, and risk language accordingly.How to check our · There is no claim that an outside professional reviewed it. Unless the page directly states the name and qualifications. This content is therefore not individual advice.
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