---
title: "Why isn't my guarantee converting?"
summary: "Guarantees convert when buyers can verify the trigger event themselves. 'Satisfaction guarantee' converts at near zero because satisfaction is unfalsifiable. 'Refund if [specific measurable event] doesn't happen by [specific date]' converts because the buyer knows when to claim it."
canonical: https://unlocksaas.com/why-isnt-my/guarantee
updated: 2026-05-20
publisher: "Unlock SaaS"
author: "Maryan"
license: All rights reserved. Quotation with attribution permitted.
---

# Why isn't my guarantee converting?

> Guarantees convert when buyers can verify the trigger event themselves. 'Satisfaction guarantee' converts at near zero because satisfaction is unfalsifiable. 'Refund if [specific measurable event] doesn't happen by [specific date]' converts because the buyer knows when to claim it.

## Three diagnoses

### Wrong Person: how it shows up

Audience is risk-averse and doesn't trust guarantees regardless of how they're worded. Enterprise procurement, lifelong-skeptic individual buyers.

**This week's fix.** For risk-averse audiences, the guarantee isn't the primary trust signal – named founder + dated proof + customer references are. Add the guarantee, but lead with the social proof; the guarantee becomes secondary trust.

### Weak Offer: how it shows up

Guarantee is 'satisfaction guaranteed' or 'no questions asked'. Buyer can't articulate when to claim it. Conversion lift is minimal.

**This week's fix.** Specific trigger event + specific timeframe + specific remedy. 'Refund issued if your first paying customer doesn't materialize within 60 days, no questions asked.' Specificity outconverts vague guarantees by 2 to 4x.

### Weak Belief: how it shows up

Guarantee is real but buried in FAQ or terms-of-service. Buyer doesn't see it at the decision moment. Trust is hidden.

**This week's fix.** Surface the guarantee directly under each buy button. Verbatim. Not 'see our refund policy' – the actual one-line guarantee text. Trust at the decision moment outconverts trust on the page.

## Directional range

10% to 30% (conversion lift from specific guarantee)

Adding a specific guarantee typically lifts conversion 10 to 30% on offers above $97. Below that price point, the guarantee matters less because the financial stake is small.

## Five steps you can run today

- Read your guarantee aloud. Specific trigger event or vague satisfaction?
- Check where the guarantee appears. Buried in FAQ doesn't count.
- Look at refund rate. Healthy is 2 to 5%; under 1% usually means the guarantee is hidden; over 10% usually means the offer is over-promised.
- Test the guarantee's verifiability. If a buyer asks 'how do I claim?', can you answer in one sentence?
- Test one variant with a specific named guarantee. If conversion lifts, your default guarantee is too vague.

## Related terms

- [Weak Belief](https://unlocksaas.com/glossary/weak-belief) – One of three diagnostic labels: the person and the offer are fine but the page does not make the reader believe it will work for them.
- [Offer](https://unlocksaas.com/glossary/offer) – What the page asks for and what it gives in return, structured so the perceived value is unambiguously higher than the price.

## FAQ

### How long should the guarantee window be?

30 to 60 days for most SaaS. Long enough for the buyer to test the product genuinely; short enough that the financial exposure is bounded. 90+ day guarantees on subscription products often produce abuse.

### Should I do a money-back or 'fix it free' guarantee?

Money-back outconverts 'fix it free' because the buyer knows the remedy. 'Fix it free' is a service offer dressed as a guarantee; buyers parse it as conditional.

### Should the guarantee require proof of use?

Selectively. 'Show you used X feature' is reasonable; 'show you used the product for 30 days' is reasonable; 'show you genuinely tried' is unenforceable and counterproductive.

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Canonical URL: https://unlocksaas.com/why-isnt-my/guarantee
Publisher: Unlock SaaS (https://unlocksaas.com)
Contact: maryan@unlocksaas.com