Free tool · Financial & Operations

Donor Retention Calculator

Calculate your donor retention rate and see the revenue impact of improving it. Even a 5% improvement can mean thousands more.

Your donor data

£

Improvement target

What if you improved retention by this much?

Industry benchmarks

Below average< 40%
Average (UK)40-50%
Good50-60%
Excellent60%+

Your Retention

40%

Average

Repeat revenue£15,000

With +10% improvement → 50%

Extra donors retained+50
Extra revenue+£3,750
Improve retention — free

PledgeNow's auto follow-up improves retention.

Automatic thank yous, gentle reminders, and easy re-giving. Free.

Start free

Frequently Asked Questions

What is donor retention rate?

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Donor retention rate measures what percentage of donors who gave last year also gave this year. The UK charity average is around 40-45%. A 10% improvement in retention can increase revenue by 200% over 10 years (research by the Fundraising Regulator).

What's a good donor retention rate?

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UK average: 40-45%. Good: 50-60%. Excellent: 60%+. First-time donor retention is typically much lower (20-30%) than repeat donor retention (60-70%). The key is converting first-time donors into repeat givers.

How do I improve donor retention?

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Three proven approaches: (1) Thank donors quickly and personally — within 48 hours. (2) Show impact — tell them what their donation achieved. (3) Make it easy to give again — automated reminders at the right time.