---
title: "Free Tools by Dataro: Retention Impact Calculator"
description: Want to grow your recurring giving program? Forecasting the future revenue and size of your program is easy with Dataro's FREE Recurring Giving Forecaster tool. Simply enter your key program metrics such as number of donors, churn rate, monthly acquired donors and average gift size and calculate future income, program size with one click.
---

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# See the impact of donor retention on your future fundraising!

Discover how improving donor retention can grow your future fundraising revenue with Dataro's FREE Donor Retention Impact Calculator tool.

Quickly see how small improvements in donor retention or improvements in your average gift or donor base size can increase your revenue over time, from one to 20 years. Plus compare your results and goals to regional benchmarks.

![collated](https://4267685.fs1.hubspotusercontent-na1.net/hub/4267685/hubfs/collated.png?width=1200&length=1200&name=collated.png)

![Cumulative Revenue From Retained Donors](https://4267685.fs1.hubspotusercontent-na1.net/hub/4267685/hubfs/Cumulative%20Revenue%20From%20Retained%20Donors.png?width=1200&length=1200&name=Cumulative%20Revenue%20From%20Retained%20Donors.png)

![Donor Acquisition Need](https://4267685.fs1.hubspotusercontent-na1.net/hub/4267685/hubfs/Donor%20Acquisition%20Need.png?width=1200&length=1200&name=Donor%20Acquisition%20Need.png)

![Total Revenue Comparison](https://4267685.fs1.hubspotusercontent-na1.net/hub/4267685/hubfs/Total%20Revenue%20Comparison.png?width=1200&length=1200&name=Total%20Revenue%20Comparison.png)

 BENEFITS

## Dataro's Retention Impact Calculator

#### Calculate retention impact

See how donor retention, average gift size, and donor base growth impact future revenue.

#### Forecast single or recurring revenue

Forecast retention improvements for total revenue, single giving, or recurring giving programs.

#### Easily benchmark your retention

Compare your retention rate, active donor base, and new donor acquisition to regional benchmarks.

## Check out Dataro's other FREE fundraising tools

[Get more FREE tools 👍](https://dataro.io/free-tools)

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