What is the 50/30/20 rule?

It suggests allocating 50% of income to needs, 30% to wants, and 20% to savings and debt repayment.

Budget Calculator - Monthly Spending Planner

The Budget Calculator is a premium financial planning tool designed to organize your monthly income and expenses. The tool evaluates monetary variables, such as fixed costs and variable spending, providing immediate fiscal insight.

How to Use the Budget Calculator

Enter Income and Expenses

Input your total monthly income, followed by fixed and variable expenses.

Formula & Mathematical Logic Explained

The calculations performed by this tool are based on standard personal finance principles, such as the 50/30/20 rule. The logic allocates your total monthly income across essential needs, discretionary wants, and savings goals. Our interactive engine automates the underlying math in the background to prevent common calculation errors.

Worked Numeric Example

📝 Budget Allocation Example

Calculate Net Savings

With $5,000 monthly income, $2,000 in fixed expenses, and $1,000 in variable expenses, your remaining budget for savings or debt repayment is $2,000.