What is Monthly Budget Calculator?
Monthly Budget Calculator helps you compare monthly income with expenses to see a budget surplus or gap.
The main result is unallocated monthly balance, with a breakdown of total planned outflow. The formula, example and assumptions below explain how to interpret it.
How to use Monthly Budget Calculator
Use the example to get familiar with the form, then enter your own figures. Any rates in the example are illustrative. Check the field labels and units before calculating.
- Gather monthly take-home income (₹), fixed expenses (₹), variable expenses (₹) and planned savings (₹). Use values from the same situation or reporting period.
- Replace the example monthly take-home income with your own value, then complete the other fields. Check the displayed units.
- Select Calculate and read unallocated monthly balance with its result breakdown. Change one input and calculate again to compare a second scenario. Reset restores the original example.
- Enter monthly take-home income in ₹, at least 0. Decimals are accepted.
- Enter fixed expenses in ₹, at least 0. Decimals are accepted.
- Enter variable expenses in ₹, at least 0. Decimals are accepted.
- Enter planned savings in ₹, at least 0. Decimals are accepted.
Monthly Budget Calculator: a worked example
With the inputs below, the result is ₹10,000 (unallocated monthly balance). Follow the example, then replace these illustrative values with your own.
| Input or output | Example value |
|---|---|
| Monthly take-home income (₹) | ₹60,000 |
| Fixed expenses (₹) | ₹25,000 |
| Variable expenses (₹) | ₹15,000 |
| Planned savings (₹) | ₹10,000 |
| Unallocated monthly balance | ₹10,000 |
| Total planned outflow | ₹50,000 |
Understanding the Monthly Budget result
Read unallocated monthly balance alongside total planned outflow. These describe different parts of the same calculation.
Displayed results use a readable number of decimal places. When checking a result by hand, keep extra precision until the last step. To compare scenarios, change one input at a time and keep the others fixed.
- Example Total planned outflow: ₹50,000
Monthly Budget Calculator: assumptions and common mistakes
A useful estimate starts with the right inputs. Check the following assumptions and limits before applying the result to your situation.
- Include unavoidable fees when comparing prices. A percentage saving alone may hide a smaller pack or a shorter validity period.
For wider guidance, visit Department of Consumer Affairs. The formula and scope of this specific tool are stated on this page.






