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Business Budget Calculator

Plan your business budget by tracking revenue and expenses to ensure profitability and financial health.
Decision Context
Page-specific guidance for using this result in a real planning decision.

This calculator helps turn expected revenue and expense assumptions into a structured operating view for planning and review.

Use it when preparing a monthly budget, checking overhead tolerance, or comparing how a change in one expense line affects overall operating health.

A budget is most useful when it reveals sensitivity, so compare best-case, expected, and stressed scenarios instead of relying on one forecast only.

Calculator
Enter your values
Analysis
Interpretation of the current calculator output

Enter values to see detailed analysis and insights.

How to Use

Step-by-step instructions
  1. 1Enter monthly revenue projection
  2. 2Input all expense categories (salaries, rent, etc.)
  3. 3Review net income and profit margin
  4. 4Check recommended emergency fund size (6 months expenses)
  5. 5Adjust expenses to reach target profit margin

Net Income Formula

Calculates the bottom line after all operating expenses are deducted from revenue.
Net Income = Total Revenue - Total Expenses Profit Margin = (Net Income ÷ Total Revenue) × 100%

Variables:

Total RevenueIncome from sales/services
Total ExpensesSum of all costs (fixed + variable)

Example

Small Business Budget

Inputs:

Revenue:$100,000
Expenses:$60,000 (Salaries, Rent, etc.)

Steps:

  1. 1.Total Expenses = $60,000
  2. 2.Net Income = $100,000 - $60,000 = $40,000
  3. 3.Profit Margin = ($40,000 ÷ $100,000) × 100 = 40%
Result:
$40,000 monthly profit (40% margin)

Frequently Asked Questions

What is a good profit margin?

Varies by industry. generally 10% is average, 20% is good, 5-7% is low. Service businesses often have higher margins (30%+) than retail.

How large should my emergency fund be?

Aim for 3-6 months of operating expenses. This protects against revenue dips or unexpected costs.

Fixed vs Variable expenses?

Fixed (Rent, Salaries) stay same. Variable (Marketing, Supplies) change with activity. Cut variable costs first during downturns.