How many affiliates does a SaaS program need?
A SaaS program needs enough active affiliates to reach your revenue goal. An active affiliate is one who sends traffic to you in a month. SaaS means software people pay for each month or year. MRR is monthly recurring revenue, the total your subscriptions bring in each month.
In the made-up example below, a $20,000 MRR goal needs about 14 active affiliates. Our low and high inputs run from 4 to 90. The mid case also needs about 700 sign-ups and about 17,500 people contacted. A check from Rewardful's 1.28% gives about 1,100 sign-ups, so 4 to 90 is the range of our inputs, not of the market. Every input is an assumption, including the months a customer stays, which we did not source. We make RecruitAffiliates.ai (editorial policy). The vendor figures below are vendor-reported.
Selling physical products instead? Our guide for Shopify stores starts from a sales goal: how many affiliates a Shopify brand should recruit.
What does "how many affiliates" mean?
It means three different numbers, and people mix them up.
- People you contact. The ones you email or message.
- Sign-ups. The ones who join your program.
- Active affiliates. The ones who send traffic in a month.
Only the last group can bring in revenue. The other two are what you need to get there.
What is the formula?
Seven steps, each one a division. Round every step up.
- Customers you need. MRR goal, divided by price per month.
- New customers a month. Customers needed, divided by the average months a customer stays.
- Trials. New customers, divided by the trial-to-paid share, the share of trials that start paying.
- Referred visitors. Trials, divided by the share of visitors who start a trial.
- Active affiliates. Visitors, divided by the visitors one active affiliate sends a month.
- Sign-ups. Active affiliates, divided by the share of sign-ups who are active.
- People to contact. Sign-ups, divided by the share of people contacted who sign up.
Step 2 assumes people leave at an even pace.
What does a worked SaaS example look like?
These numbers are made up. Treat them as a template, not a benchmark. The table assumes all your MRR comes from affiliates, so it is a ceiling. Let's say your plan costs $50 a month and you want $20,000 MRR. At that price you need 400 paying accounts.
| Input | Low case | Mid case | High case |
|---|---|---|---|
| Average months a customer stays | 15 | 20 | 30 |
| Trials that start paying | 15% | 25% | 30% |
| Visitors who start a trial | 2% | 3% | 4% |
| Visitors one active affiliate sends a month | 100 | 200 | 300 |
| Sign-ups who are active in a month | 1% | 2% | 3% |
| People contacted who sign up | 2% | 4% | 6% |
Checked loosely against a vendor figure: the visitor-to-customer rate and the active share. Guesses: sign-up rate, trial-to-paid, visitor-to-trial, months stayed and visitors per affiliate.
Now the sums.
| Step | Low case | Mid case | High case |
|---|---|---|---|
| New customers a month | 400 ÷ 15 = 26.7, so 27 | 400 ÷ 20 = 20 | 400 ÷ 30 = 13.3, so 14 |
| Trials | 27 ÷ 15% = 180 | 20 ÷ 25% = 80 | 14 ÷ 30% = 46.7, so 47 |
| Referred visitors | 180 ÷ 2% = 9,000 | 80 ÷ 3% = 2,666.7, so 2,667 | 47 ÷ 4% = 1,175 |
| Active affiliates | 9,000 ÷ 100 = 90 | 2,667 ÷ 200 = 13.3, so 14 | 1,175 ÷ 300 = 3.9, so 4 |
| Sign-ups | 90 ÷ 1% = 9,000 | 14 ÷ 2% = 700 | 4 ÷ 3% = 133.3, so 134 |
| Sales per active affiliate a month | 100 × 2% × 15% = 0.3 | 200 × 3% × 25% = 1.5 | 300 × 4% × 30% = 3.6 |
| People to contact | 9,000 ÷ 2% = 450,000 | 700 ÷ 4% = 17,500 | 134 ÷ 6% = 2,233.3, so 2,234 |
The low case is loose: one active affiliate lands 0.3 of a sale a month, so many send none. The spread is huge, and that is the lesson. A small change in each input stacks up. A $5,000 MRR goal needs about a quarter of each figure.
Two inputs matter most: visitors per active affiliate, which you should measure from your own tracked clicks, and the share who are active.
What does the outside data say?
Two affiliate-software vendors, Rewardful and FirstPromoter, publish numbers from their own platforms. Both are vendor-reported, so we use them as rough checks.
- Rewardful looked at 2,847 active programs. It says "56% affiliate programs operate with fewer than 50 affiliates" and "Only 10% affiliate programs scale beyond 1,000 affiliates." It says "1.28% affiliates generate at least one sale." It also says "The average referral-to-sale conversion rate is 0.8%." If a referral means a visitor, our 7.5 per 1,000 is near it.
- FirstPromoter looked at 3,425 subscription programs with at least 20 approved promoters. In the median program (the middle one), 15% of approved affiliates ever produce a referral, and 6.4% produce a paying customer.
Our mid case turns 3% of visitors into trials and 25% of trials into customers. That is 7.5 of every 1,000 visitors becoming customers.
The two vendors count different things. FirstPromoter's 6.4% produce a paying customer over a program's life. Rewardful's 1.28% generate a sale. Our active share is looser: sending traffic in one month. Our 1%, 2% and 3% are guesses that sit between 1.28% and 6.4%. The two are only loosely compared.
As a harsh check, take Rewardful's 1.28% of affiliates making a sale. At 1.28%, the mid case's 14 active affiliates need about 1,100 sign-ups (14 ÷ 1.28% = 1,094). Rewardful says most programs have fewer than 50 affiliates. Even 700 sign-ups is bigger than most programs.
What would this cost in commission?
Say you pay 20% for 12 months. On a $50 plan that is $10 a payment, so $120 over 12 payments for each customer who stays that long.
At most, the monthly bill once the program settles is new customers a month, times 12, times $10.
| Low case | Mid case | High case | |
|---|---|---|---|
| Customers inside the 12-month window | 27 × 12 = 324 | 20 × 12 = 240 | 14 × 12 = 168 |
| Commission a month | 324 × $10 = $3,240 | 240 × $10 = $2,400 | 168 × $10 = $1,680 |
| Share of $20,000 MRR | 16.2% | 12% | 8.4% |
These are ceilings, since some customers leave before month 12. The percentage rates in what SaaS programs say they pay vary widely, and one program pays flat sums. Rewardful says "The average affiliate commission rate is 24.16%," again vendor-reported. In the mid case, 14 active affiliates split $2,400. That averages about $171 each, but the average hides who earns it.
A few good affiliates beat many
FirstPromoter says that in the median program, the top 10% of revenue-generating promoters drive 58.5% of referred revenue. So a few of your 14 active affiliates may bring most of the revenue.
So sign up a wide group and give the few who sell a reason to stay. When to raise a top affiliate's rate gives a rule for doing that fairly.
Can you find that many people?
Our best people counts are for Shopify brands. A first search on 30 hand-picked Shopify brands showed a median of 92 people per brand. A follow-up on 3 Shopify stores, on a paid plan with a full setup, showed a median of 693 people per shop. About 30% of 30 sampled rows were not promoters (method and limits). In the first scan, 31% of people had an email found, meaning an address was on record.
For software we have no per-brand people count, only 1,759 results across five software-brand profiles (what that showed). Our mid case asks for 17,500 people. That is roughly 25 times the Shopify follow-up median, a rough comparison. If the 31% held for software, you would need about 56,500 names to reach 17,500 with an email.
Sending is slow too. A new mailbox sends up to 5 first emails a day in week one, then 10, 15 and 20. In the first two weeks that is about 45 to 60 first emails, as in the first 10 plan. It stays under 25 a day until 200 emails have gone out, then can send 30 (how sending works). Sending runs five days a week. The first 210 take about 18 sending days. The other 17,290 take about 577 days at 30 a day. That is 595 days, or about 119 weeks, on one mailbox.
For a week-by-week version with the tool costs, see the 90-day plan with no budget. Do not aim at the full number on day one. Start small, read the replies, then fix the weakest input. A program page may help sign-ups, but we have not measured how much.
What if you have 0 affiliates today?
Work through these in order.
- Write your offer. Set three things:
- The rate and how long you pay it.
- The cookie window, how long after a click a sale still counts.
- The refund hold, the days you wait before paying, in case of a refund.
What SaaS programs say they pay shows how seven programs do it, and cookies, clawbacks and payouts covers the rest.
- Pick tracking software that counts clicks, trials and paying customers by affiliate. Our SaaS affiliate software checklist lists what to check.
- Find about 20 names by hand. That is for hand-picked software names, where the Shopify guide starts by contacting about 50. Start with the review sites, newsletters and YouTube channels that cover your rivals. How to find affiliates for your SaaS has the method.
- Follow the 14-day plan. Your first 10 affiliates in 14 days sets out the limits day by day.
- Track clicks, trials, paying customers and months retained for each affiliate.
- Re-run the sums with your own numbers after 60 days.
Frequently asked questions
How many affiliates does a SaaS program need?
It depends on your goal and your funnel. Divide your MRR goal by price. Then work back through how long customers stay, trial-to-paid, visitor conversion and visitors per affiliate. Those steps are your funnel, the path from a visitor to a paying customer. In our made-up example, $20,000 MRR needs about 14 active affiliates, from 4 to 90 across the low and high inputs.
How many affiliates are active in a typical program?
Fewer than sign up. FirstPromoter reports 15% of approved affiliates in the median program ever produce a referral. Rewardful reports 1.28% generate at least one sale. Both are vendor-reported and count different groups.
How many affiliates should a SaaS team start with?
About twenty well-matched people, which is our advice for hand-picked software names. That tests your offer and first message. Read the replies before you scale.
Find the people to put in your sums
RecruitAffiliates.ai finds the people, and AffiliateRail runs the program and the payouts. Try RecruitAffiliates.ai free. The 7-day trial includes 20 email lookups, and it needs no card.
Sources
We read both vendor pages again on 28 October 2026. The vendor figures quoted here appeared on those pages; the made-up inputs did not.
- Rewardful, State of SaaS Affiliate Programs Report 2026 (updated 21 July 2026)
- FirstPromoter, affiliate program management data (20 October 2026; July 2026 data)
- RecruitAffiliates.ai, how sending works
- Our scan of 30 Shopify brands, 22 October 2026, with the 24 October follow-up: method, counts and limits
- Our read of seven SaaS and hosting programs, 27 October 2026: what they say they pay
- Every other number above is a made-up assumption.