Core formulas
The formulas to keep straight
old profit = old price - cost - feesnew profit = new price - cost - feesprofit lift = new profit - old profitmargin = profit / selling priceWhat is the safest way to raise prices?
The safest way to raise prices is to identify underpriced products, calculate the new profit, update the price, and watch conversion and repeat orders. Keep the message calm and specific.
A price increase does not need a long apology. Buyers care more about clear value than a detailed cost breakdown.
The price-increase example was checked July 3, 2026.
Price increase profit example, checked July 3, 2026
| Line | Old price | New price |
|---|---|---|
| Selling price | $40.00 | $46.00 |
| Cost | $24.00 | $24.00 |
| 5% fee | $2.00 | $2.30 |
| Profit | $14.00 | $19.70 |
| Profit lift | $5.70 |
What should you say when raising prices?
Say the price is changing, when it changes, and what the customer still receives. Do not list every cost or ask permission to stay profitable.
For custom or repeat clients, give notice. For normal ecommerce listings, update the price and keep the product page focused on value.
The shorter message is usually stronger.
Price increase message examples, checked July 3, 2026
| Situation | Use this message | Avoid |
|---|---|---|
| Repeat customer | Prices update on August 1. Existing quotes are honored until then. | Long apology |
| Custom work | New custom quotes now use the updated rate. | Explaining every supply cost |
| Shop listing | Update price and product copy | Announcing every small change |
| Wholesale | Send new line sheet and effective date | Changing terms mid-order |
What if customers leave after a price increase?
Some customers may leave after a price increase. That does not mean the increase was wrong. A product that sells more slowly but keeps much more profit can be healthier.
Track profit dollars, conversion rate, repeat orders, and customer questions. Do not judge only by unit volume.
If conversion drops sharply, test product photos, bundles, or value copy before rolling the price back.
- Track profit, not only sales count.
- Watch customer questions for price resistance.
- Raise weak-margin products first.
- Keep a lower-priced entry product only if it still pays.
Decision table
Price increase decision table, checked July 3, 2026
| Product signal | Raise price? | Why |
|---|---|---|
| High demand, low margin | Yes | Best first candidate |
| Slow sales, low margin | Maybe | Improve offer or retire item |
| High margin, low demand | Not first | Price may not be the issue |
| Custom work | Yes with notice | Scope and labor need protection |
| Wholesale | Use effective date | Retailers need planning time |
Worked examples
Examples you can compare against your own numbers
Example: $6 price increase
A seller raises a $40 item to $46. Cost stays $24 and the fee is 5%.
| Old profit | $14.00 | |
|---|---|---|
| New profit | $19.70 | |
| Profit lift | $5.70 | |
| Extra profit on 50 sales | $285.00 |
Takeaway: A small price increase can matter more than a small unit-volume drop.
Action checklist
Before you use this number in the real business
- 1Find products below margin floor.
- 2Calculate old and new profit.
- 3Choose effective date if customers expect notice.
- 4Update price and value copy.
- 5Track profit and conversion after the change.
- 6Do not roll back before reading enough data.
Common mistakes
Mistakes that make the answer look better than reality
FAQs
Questions people ask before making the decision
How do I raise prices without losing customers?
Raise prices where margin is weak, keep the message short, give notice when relationships matter, and track profit after the change.
Should I explain why prices are going up?
Briefly, if customers expect notice. Do not turn the message into an apology or a cost breakdown.
How much should I raise prices?
Raise enough to hit the profit target. Use the calculator to compare old and new profit.
Will customers leave after a price increase?
Some may. The question is whether the remaining sales keep more profit and attract the right buyers.
Should I raise prices before a sale?
Do not raise prices only to discount them. Check discount profit before planning promotions.
Sources and notes
Where the assumptions come from
General cost, margin, fee, and pricing workflow used in these examples.
Reference for common pricing strategy categories and cost-based pricing.
How FeeProofed checks formulas, examples, source notes, and calculator-backed guide content.