Free tool · Offer Comparison Planner
Is this promotion worth running?
See how many sales a discount or special needs to leave you the same money as normal-price sales.
Have ready: your normal price, the sale price and your job cost.
Your offer
What you type in this tool stays in your browser.

See an example
| What you enter | Value |
|---|---|
| Normal price | $100 |
| Sale price | $80 |
| Job cost | $40 |
| Gift or bonus cost | $5 |
| Cost of winning each customer | $10 |
| Sales you expect from the offer | 20 |
| Normal-price sales in the same time | 10 |
| What you get | Value |
|---|---|
| Left from each sale before marketing | $35 ($80 minus $40 minus $5) |
| Left from each sale after winning the customer | $25 ($35 minus $10) |
| Left from 20 sales after winning the customers | $500 (20 times $25) |
| What the normal-price sales left before marketing | $600 (10 times $60) |
| Sales needed to match the normal-price sales | 18 ($600 divided by $35, rounded up) |
Use this example to see how it works. Then use your own numbers.
What this means
To match what normal-price sales left you, this offer needs 18 sales. That is only math. It does not mean the offer will bring in 18 sales. Check that you can handle the work and pay for the offer.
Details: what this tool can’t do, and how we handle your information
What it can’t do
- The tool does not pick a winner. It does not predict demand or how many people use the offer.
- If an offer leaves you nothing on each sale, the matching-sales math does not work.
- If you do not know the cost of winning a customer or the sales, the totals that need them stay blank. What is left is before rent, taxes and other costs. It is not profit.
Your information
What you type stays in your browser unless you copy, print or download it. Do not enter phone numbers, emails or private client details. If you reload the page, your work may disappear. This describes how the tool itself works. Other scripts on this website have their own privacy rules, so read our privacy policy before you enter private business information.
Questions
Does the share of people who use the offer change the discount?
No. If you enter it, you get a plan for expected uses. The discount is not taken off a second time.
Can I count repeat sales?
Enter any repeat sales on their own. The tool does not guess how many customers come back or what they are worth over time.
What to try next
- Lead Cost Calculator →
Find the most you can pay for one call, form or message.
- Marketing Budget Planner →
Find out how much cash you can set aside for marketing.