Price Increase Revenue Impact Calculator

Raising your prices is one of the highest-leverage moves in business. But it comes with a trade-off: higher revenue per customer vs. potential customer loss.

This trade-off is captured by price elasticity of demand, the idea that as price rises, demand tends to fall. The key question is: by how much?

The core formula: New Revenue = New Price × Remaining Customers

Where:

• New Price = Current Price × (1 + Price Increase %)
• Remaining Customers = Current Customers × (1 − Expected Churn %)

A key insight: small increases often win. Consider a business with 500 customers paying $99/month:

• Current Revenue: $49,500/month
• 10% price increase with 5% churn → New Revenue: $51,727.50 → +4.5% revenue

Even losing 5% of customers, the 10% price increase generates more revenue overall.

The number that actually decides it: break-even churn. Revenue holds level when (1 + increase) × (1 − churn) = 1, so the churn you can absorb is 1 − 1 ÷ (1 + increase). For a 10% increase that is 1 − 1/1.10 = 9.09%. Lose fewer customers than that and you are ahead; lose more and you are behind.

The pattern is worth memorising, because it is not linear:

Small increases are forgiving in a way big ones are not. A 5% rise survives almost 5% churn, while a 50% rise needs you to keep two-thirds of the book. That asymmetry is why the standard advice is a small increase every year rather than a large one every five.

Research on customer acceptance: Studies consistently show that customers generally accept price increases of 5–15% without significant churn, especially when:

• The product delivers clear value
• The increase is communicated transparently
• It is framed as a response to inflation or added features

When price increases are warranted:

• Inflation has raised your costs
• You have added meaningful new features or services
• You are repositioning toward a premium market segment
• Your prices have not changed in 2+ years

When to be cautious:

• High competition with easy switching
• Commodity products with no differentiation
• Customers already expressing price sensitivity

Use this calculator to model different scenarios before committing to a change.