Profit & Loss Analyzer
See where your money is coming from, where it is going, and whether your current monthly assumptions leave a positive operating result.
Build a monthly P&L
Estimate your monthly sales and the costs of producing, delivering, and operating the business. You do not need exact numbers — use your best reasonable estimate.
Think about a typical month. Start with the revenue you expect the business to receive, then estimate the costs associated with producing or delivering what you sell and the costs required to operate.
Money the business expects to receive from sales during the month.
Costs directly connected to what you sell, such as materials, inventory, or direct production costs.
Costs of running the business that are not included in direct costs.
If you are unsure where a cost belongs, use the category that best reflects how the cost behaves in your business and be consistent.
1. Monthly revenue
Estimate the money you expect the business to receive from sales during a typical month.
What goes here?
Think about a realistic month rather than your best possible month.
If you have no sales to report for the period, enter $0.
2. Direct costs
Costs directly associated with producing or delivering what you sell.
What goes here?
If your business does not have direct materials or goods costs, enter $0.
Why separate this? It helps show how much revenue remains after the direct cost of what you sell.
What goes here?
If labor is not directly tied to producing or delivering what you sell, consider whether it belongs under operating expenses instead. If you do not have direct labor, enter $0.
What goes here?
If there are no other direct costs, enter $0.
3. Monthly operating expenses
Recurring costs required to keep the business operating, separate from direct costs above.
What goes here?
If you do not pay separate business rent, enter $0.
What goes here?
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What goes here?
If a delivery cost is directly tied to each sale and is already included in direct costs, do not enter it again here. If you do not have these costs, enter $0.
What goes here?
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What goes here?
This is included here as a planning cash-cost estimate. Actual accounting treatment can differ, particularly for interest and principal. If you have no business financing payment, enter $0.
What goes here?
What goes here?
Avoid putting the same expense in more than one category. If there are no other costs, enter $0.
4. Owner consideration
Owner withdrawals and compensation can be treated differently depending on the business structure, so they are explained separately rather than automatically included in the operating result.
What goes here?
The accounting treatment of owner pay, salary, or withdrawals can vary by business structure. For that reason, this field is shown separately from the operating result.
If you do not need to take money from the business yet, enter $0.
What is a profit & loss statement?
A profit & loss statement, often called a P&L, is a way to compare what a business earns with the costs it incurs over a period of time.
Revenue − Costs = Profit or Loss
This calculator provides a simplified monthly planning view. It is designed to help you understand whether the business assumptions you entered appear to leave money after the costs included here.
Why look at a monthly P&L?
A business can generate substantial sales while still leaving little money after its costs. Looking at revenue and costs together makes this easier to see.
It also helps you identify which assumptions deserve closer attention before you invest more money or commit to a particular business model.
How the calculation works
The calculator first subtracts direct costs from sales revenue.
Sales revenue − Direct costs
Gross margin
Gross profit ÷ Sales revenue × 100
Estimated operating result
Gross profit − Operating expenses
Gross profit shows what remains after the costs directly associated with what you sell. The estimated operating result then considers the other operating expenses entered into the tool.
What should you look at in the result?
Is your expected monthly sales level realistic?
How much of each revenue dollar remains after direct costs?
Which cost is taking the largest share of revenue?
What remains after the costs included in this planning estimate?
What about paying yourself?
Owner compensation, salary, or withdrawals can be treated differently depending on how the business is structured. That is why this calculator does not automatically subtract owner withdrawals from the operating result.
Even so, you should still ask whether the business can provide the income you need. A business can show a positive operating result while still not providing enough money for the owner to live on.
What the result means
A positive result means the revenue entered is greater than the costs included in this calculation.
A result near zero means the business is approximately at break-even for the costs included.
A negative result means the current revenue estimate does not cover the costs entered.
What can you examine next?
If the result is weaker than you expected, do not treat it as a fixed answer. Look at the assumptions behind it.
Is the expected monthly revenue realistic, or is it based on a best-case assumption?
Check supplier prices, material use, waste, packaging, and production efficiency.
Focus first on the costs that consume the largest share of revenue.
If appropriate for your market, consider whether your price adequately reflects your costs and value.
Simple sales scenario
One useful way to test your assumptions is to see what happens if monthly revenue is lower or higher than your estimate. This does not predict actual results; it simply shows how sensitive the current estimate is to sales.
What this calculation does not include
This simplified planning tool does not automatically account for every possible accounting item. Depending on the business, you may still need to consider taxes, depreciation, loan-interest treatment, owner compensation or withdrawals, one-time expenses, inventory accounting, and other items.
Treat the result as a planning estimate rather than a complete accounting statement.
This tool provides estimates based on the information entered. It is intended to support thinking and planning, not replace professional accounting, tax, legal, financial, or other advice.