Two words come up often when discussing business finances: profit and profitability. Both concern results and efficiency, and both seem to answer “did I earn anything?” But they answer different questions. Confusing them quickly leads to poor decisions: the price feels right, projects are busy and revenue grows, yet the final amount earned disappoints.
Profit is a financial result expressed in money. Profitability compares profit with a chosen base as a percentage. Both help compare projects and make decisions about prices and expenses. Profit is not the same as the cash balance in an account: receipts and payments need to be examined separately.
The 101 App highlights these measures in its analytics and project balance: with regular recordkeeping, you can see revenue, expenses and profit, along with profitability for projects and the company.
Contents:
Profit: definition and meaning for business owners
Profit is the difference between revenue and the related expenses over a chosen period under the company’s accounting method. A basic management formula is profit = revenue − recorded expenses. Specify the type of profit and which expenses are included before comparing projects.
It answers “what financial result did the business achieve during this period?” but does not show how much cash is available for payments today. In 101 management accounting, revenue is linked to fulfilled obligations; advances and other cash receipts are tracked separately. Once the corresponding costs are deducted, contribution profit and net profit can be calculated.
Profit also has different meanings inside a business. Teams often start with contribution profit: revenue minus variable costs (work, materials, logistics and piece-rate pay). This layer shows what remains to cover fixed expenses and ultimately generate net profit.
Profitability: definition and basic formulas
Profitability shows how rewarding a project or business is: how much profit is earned per unit of revenue or cost. It is profit divided by a chosen base, expressed as a percentage.
Why do percentages matter? The scale of profit can mislead. In an illustrative Russian-ruble example, one project earns ₽300,000 profit on ₽3,000,000 revenue; another earns the same ₽300,000 on ₽1,200,000 revenue. If profit is compared with revenue, the first project’s profitability is 10% and the second’s 25%. Absolute profit is equal, but the selected relative measure differs.
There are several useful profitability formulas. The 101 Blog article on calculating profitability shows basic options: profit divided by cost, profit divided by revenue, and contribution profitability calculated from contribution profit.
| Measure | Unit | Formula | Question answered |
|---|---|---|---|
| Profit | Currency units | Revenue − related expenses | What is the result for the project or company over the period? |
| Profitability | Percent (%) | Profit ÷ chosen base × 100% | How effective is that result relative to revenue or cost? |
Why both measures matter
Profit tells you the result; profitability tells you the quality of that result. Together, they show where the business earns and where it merely increases turnover without enough return.
Consider a project-based business running many sites: the team is busy and money constantly moves between projects. The monthly total shows profit, but it is unclear which sites drag the company down. 101 materials on analytics and profitability repeat this point: calculate each project separately, then assemble the company-wide picture.
When both measures are based on comparable data, decisions become easier:
- Pricing. Profit shows how much remains. Profitability shows how much room there is for a discount, a partner bonus or higher pay for tradespeople.
- Project selection. Profitability helps distinguish lines of work that consistently earn a healthy percentage from projects with high turnover and weak results.
- Fixed-cost control. Profit may fall because of office costs, advertising or management staff. Profitability more quickly reveals when the company’s return percentage declines month after month.
How profit and profitability appear in the 101 App
To make profit and profitability more than one-off figures at quarter end, put them in regular records. The 101 App is organized around projects: record income and expenses, get a project balance, then review analytics.
The article on calculating profitability from app data explains where the figures appear: “Analytics” brings together project profit and profitability, while a specific project’s balance shows its revenue, total expenses and profit.
Management-accounting case studies make the same point: once project income and expenses are recorded, the system calculates the result (profit or loss), profitability and markup.
If you use PRO+, you can access broader company analytics: trends in profit, margin and working capital, plus separate “Company Fund” logic for shared expenses and management transfers.
A short practical route to calculate these measures from data rather than intuition:
- Step 1. Record receipts and expenses in each project: client payments, payments to tradespeople, purchases, subcontracting, rent and other costs.
- Step 2. Agree on rules: what counts as revenue, which expenses belong to a project and which belong to the company.
- Step 3. Open “Analytics” and examine project profit and profitability, then company-wide trends.
- Step 4. Compare projects and investigate differences in price, scope of work, cost structure and share of overhead.
Common mistakes with profit and profitability
Mistake 1: confusing revenue with profit. Revenue reflects the value of obligations fulfilled during a period under the accounting method used; receiving an advance does not by itself create revenue. Profit is calculated after related expenses are deducted. Without this basic distinction, other measures lose meaning.
Mistake 2: calculating profitability from incomplete data. If some costs remain in chats and private wallets, the percentage may look convincing while the resulting management decision is wrong. 101 materials on profitability emphasize including all relevant expenses genuinely connected with the project.
Mistake 3: mixing profitability bases. One report may calculate a percentage of revenue, another a percentage of cost. Without a consistent rule, comparisons between projects become meaningless.
Mistake 4: seeing profit by project but forgetting company overhead. Site-level numbers can look strong until office costs, advertising, back-office staff and services consume the result. In 101, this layer can be seen in analytics and, where needed, through separate tracking of shared expenses.
To build a fuller dashboard of business measures, start with basic definitions and make regular recordkeeping a habit. See the 101 Blog articles on revenue (in Russian), contribution profit, profitability and the guide to “Analytics” in the 101 App (in Russian).
Want to see what profit and profitability would look like for your own projects, expense categories and rules in the interface? A free product presentation lets an expert show the accounting logic and answer common questions.

