HubSpot's Prospecting Agent uses 100 credits for each lead it writes outreach for, so 200 leads a month is 20,000 credits. After your included credits, extra credits cost $0.01 each: about $195 a month on Starter, $170 on Professional and $150 where 5,000 credits are included.
The one line to understand is where the 100 applies. HubSpot's rate sheet lists "Prospecting agent: recommend outreach for one lead" at 100 credits, and its help page says credits are used when the agent generates personalised email outreach for each lead, whether the agent suggested the lead or you enrolled it by hand. The same page adds that further steps can use credits depending on your play settings, so treat 100 a lead as the floor rather than the ceiling. Figures below are from HubSpot's catalogue and knowledge base read on 5 November 2026. Check your own account's rate sheet first, because accounts on HubSpot's flexible seats-and-credits pricing use a different sheet.
The credit sum for 200 leads
Start with the arithmetic and then adjust it for your plan.
200 leads x 100 credits ............ 20,000 credits a month
Credit price when you buy more ..... $0.010 a credit ($10 per 1,000)
Gross value of 20,000 credits ...... $200
Per lead ........................... $1.00
A dollar a lead is the headline. What changes your actual bill is how many credits your plan already includes, because those are free up to the cap.
| Where your credits come from | Included a month | Credits to buy for 20,000 | Cost at $0.01 | Effective cost per lead |
|---|---|---|---|---|
| Starter (Smart CRM, Marketing, Sales, Service, Content or Revenue Hub) | 500 | 19,500 | $195 | $0.98 |
| Professional (same hubs) | 3,000 | 17,000 | $170 | $0.85 |
| Enterprise (same hubs) | 5,000 | 15,000 | $150 | $0.75 |
| Data Hub or Customer Platform, Professional | 5,000 | 15,000 | $150 | $0.75 |
| Data Hub or Customer Platform, Enterprise | 10,000 | 10,000 | $100 | $0.50 |
HubSpot also says included credits are not additive across products: if you hold several hubs, you receive the highest allotment of your highest tier, not the sum. So adding a second Starter hub does not give you 1,000.

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HubSpot's knowledge base says the agent is available on Starter, Professional and Enterprise editions of Marketing, Sales, Service, Data and Content Hubs, and on Smart CRM Professional and Enterprise, with credits required. Sandbox accounts cannot complete the actions that need credits. So a Starter subscription qualifies, and HubSpot's Sales Hub pricing page lists the prospecting agent on its Starter card, though with only 500 credits you will hit the ceiling at five leads.
The seat costs sit on top of the credits. HubSpot's list price for a Starter Customer Platform seat is $20 a month (the pricing page currently shows a lower price for new customers only), and a Sales Hub Professional seat lists at $90 or $100 a month, depending on annual or monthly billing, plus a one-off $1,500 onboarding fee. For a one-seat user the monthly picture is therefore roughly this.
| Setup | Seat (list) | Credits for 200 leads | Monthly total |
|---|---|---|---|
| Starter, one seat | $20 | $195 | $215 |
| Sales Hub Professional, one seat, annual billing | $90 | $170 | $260, plus $1,500 once |
The $45 gap between the two lines is the real comparison: Professional costs more in seats and less in credits, and it adds other tools such as sequences. If you only want the agent, Starter is the cheaper entry; if you also want Professional's workflow features, the agent is the smaller part of the decision. The reasoning behind HubSpot's cost structure is in why HubSpot feels expensive.
Two ways to buy the extra credits
HubSpot offers two routes, and they behave differently.
- Pay-as-you-go. You pay $0.010 per credit for what you use beyond the monthly limit, invoiced in increments of 10 credits. On the reset date your account goes back to its original limit. Good for a trial month or uneven volumes.
- Capacity packs. You raise your monthly credit limit by packs of 1,000 credits at $10 each for the rest of your commitment term. Good when you know the volume is steady, though you pay for the pack every month whether or not you use it. Credits reset monthly and unused ones do not roll over.
An important catch: HubSpot says pay-as-you-go and similar options are available only once you have purchased additional credits, so a new account may need to buy a pack first. For 200 leads a month on Professional, 17 packs cost $170 a month. Pay-as-you-go would cost the same if you used all 17,000, but less in a month you used 8,000. The saving from flexible billing is exactly the unused amount.
What 200 leads costs in a week, day by day
200 leads a month is about 10 on each working day (20 working days). The play's "daily new contact suggestions limit" is the control that sets it. An illustrative setting for an HVAC contractor targeting small commercial properties.
Play: Facilities managers, small commercial properties
Daily new contact suggestions limit: 10
Working days a month: 20
Maximum suggested leads: 200
Credits at 100 each: 20,000 ($200 gross)
Set the limit lower than your budget allows in the first week. If you want 200 a month, start at 5 a day for ten days, read the results, then raise it. The first month is for learning whether the leads are right, and the credits spent on bad ones cost the same as those on good ones.
A cost per reply and per meeting, using assumptions
Credits are only half the story; the point is what they buy. The conversion rates below are assumptions for the sum, not benchmarks. Replace them with your own.
Leads with outreach written ......... 200 (cost $170 on Professional credits)
Assumed reply rate .................. 8% = 16 replies
Assumed replies that book a call .... 30% = about 5 calls
Assumed calls that become jobs ...... 20% = 1 job
Credit cost per reply ............... about $10.60
Credit cost per call ................ about $34
Credit cost per job ................. $170
If a job is worth $4,000 in gross margin, $170 in credits plus the seat is a bargain. If a job is worth $300, it is not. The sum shows why the agent suits businesses with high-value, low-volume sales, such as a solar installer, and fits less well where a sale is worth $20.
What the agent does for those 100 credits
HubSpot describes the agent as identifying good-fit companies from real-world triggers and sourcing the right contacts, guided by plays you write. It monitors intent signals such as company news, funding, a product launch or research on topics you care about. Per lead it then drafts personalised outreach, which you review or send depending on your play settings.
The credit charge covers the outreach, not the human work around it. You still write the play, review the drafts, handle replies and decide who to stop emailing. Budget time for each: an illustrative 20 minutes to write each play, 10 minutes a day to review the drafts and 15 minutes a day for replies.
A play that avoids wasting credits
A play is a set of instructions for how the agent researches and writes to a segment. A vague play makes weak leads, each of which costs 100 credits. An illustrative play for a solar installer might read like this.
Target: Owners of warehouses or farms with a flat roof over 500 square metres.
Signals to watch: new building permit, expansion news, rising energy cost mentions.
Exclude: companies already in my CRM, residential addresses, companies under 10 staff.
Message angle: how a roof array reduces daytime electricity cost; offer a free roof assessment.
Do not mention: specific savings figures or finance terms.
Daily new contact suggestions limit: 5
Narrow plays save credits in two ways. They produce fewer unusable leads, and the exclusions stop the agent from researching people you already know. A play that excludes existing CRM contacts removes the single most wasteful category, which is paying $1 to email a customer you already serve.
Where credits leak, and how a month goes wrong
An illustrative case. A bicycle repair shop owner turns the agent on with a broad play on a Starter plan, 500 credits included, and leaves the daily limit at the default. By the end of day two the allowance is spent on five leads, usage pauses, and the owner does not notice for a week. Afterwards, the owner adds a card, buys extra credits, forgets the account-level limit and finds 6,000 credits spent in a week on leads who were never going to buy a bicycle.
The fixes are plain: set the daily limit before switching the agent on, set the account-level credit limit once you buy extra credits, read the credit usage screen on day three, and give one person billing permission, because HubSpot says users with the right permission can pause the agent. The same discipline applies to other credit-based tools: see stopping the Customer Agent wasting credits for the equivalent on the support side.
The same sum at 50, 100, 200 and 400 leads
Volume changes which plan is cheapest, because the included credits are a fixed amount. This table uses the 100-credit rate and $0.01 per extra credit.
| Leads a month | Credits used | Extra credits on Starter (500 included) | Extra credits on Professional (3,000 included) | Extra credits at 5,000 included |
|---|---|---|---|---|
| 50 | 5,000 | 4,500 = $45 | 2,000 = $20 | 0 = $0 |
| 100 | 10,000 | 9,500 = $95 | 7,000 = $70 | 5,000 = $50 |
| 200 | 20,000 | 19,500 = $195 | 17,000 = $170 | 15,000 = $150 |
| 400 | 40,000 | 39,500 = $395 | 37,000 = $370 | 35,000 = $350 |
The gap between plans stays at $25 to $45 whatever the volume, because the allowance is flat. Past about 100 leads a month the credit bill is the main cost, and the allowance becomes a rounding error. That is a useful finding for a business weighing an upgrade from Starter to Professional just for credits: 2,500 extra included credits are worth $25, so do not upgrade for the allowance alone.
Reading one draft the agent might write
Each of those 100 credits buys an email. Here is an illustrative draft for the solar play, with the fixes a reviewer should make before anything is sent.
Subject: Cutting daytime power costs at [company name]
Hi [first name],
I saw [company name] is expanding the warehouse on [street]. Larger
roofs often make rooftop solar worth a look, especially for sites that
use most of their power in daylight hours.
We install commercial roof arrays and can run a free roof assessment.
Would a short call next week suit you?
[your name]
Problems to fix: "I saw" needs a source you can name, because a vague signal reads as automated; the street reference may be wrong if the news item was about another site; "often make rooftop solar worth a look" is a soft claim and should stay soft, with no savings figure; and the email needs a plain unsubscribe or opt-out line wherever your sending rules require one. Each fix takes a minute, and if every draft needs five, the real cost per lead is the credits plus about $2.50 of your time at $30 an hour.
Rules on unsolicited email before you scale
Rules on contacting people who have not asked to hear from you vary by country and by whether the recipient is a business or an individual. If you have prospects in the EU, data-protection law and rules on electronic marketing can apply to business contacts as well. Check with a qualified adviser before you send to a purchased or researched list, keep a record of where each lead came from, include a working opt-out and stop emailing anyone who asks. Credits spent on leads you cannot lawfully email are wasted twice.
A usage log to keep in the first month
HubSpot shows credit usage in its billing and usage screens, but a simple weekly log shows the pattern you need to decide about month two.
Week | Leads with outreach | Credits | Drafts sent unchanged | Edited | Rejected | Replies
1 | 20 | 2,000 | 3 | 11 | 6 | 1
2 | 25 | 2,500 | 6 | 14 | 5 | 2
3 | 25 | 2,500 | 9 | 12 | 4 | 3
4 | 30 | 3,000 | 12 | 14 | 4 | 4
Total| 100 | 10,000 | 30 | 51 | 19 | 10
Read it like this: the play improved (rejected drafts fell from six to four, unchanged sends rose from three to twelve) while volume grew. If rejected drafts rise instead, the play is drifting; tighten it. The credit spend stays at roughly $20 to $30 a week, but the useful output is rising, which is the signal to continue.
How this compares with the Customer Agent's credit rate
The rate sheet prices different agents differently. The Customer Agent resolves one text conversation for 50 credits; the Data Agent answers one prompt for one record at 10 credits; the Prospecting Agent costs 100 credits per lead. So a lead costs twice as much as a resolved support chat, which makes sense because it involves research and personalised writing. If you run both agents on one pool of credits, add the two budgets before you compare with your allowance. For example, 200 leads (20,000 credits) plus 300 resolved conversations (15,000 credits) is 35,000 credits a month, $300 to $345 after allowances, depending on your edition.
When the right answer is fewer leads
Many owners treat 200 as a target. It is a ceiling you can afford, not a number the business needs. If you can only follow up 40 replies a month, do 100 leads and keep the other credits as slack. A lead nobody follows up wastes the same $1 as one you do.
The better rule is to match the lead count to your follow-up capacity. If one person can properly handle 20 replies a month and the reply rate is 8%, that person can absorb about 250 leads (20 divided by 0.08), so 200 is about right. At a 15% reply rate the same person is swamped by about 133 leads, so 200 would be too many. Do the sum with your own numbers, not these, and remember a reply is not a sale: each one needs a response the same day, which is the real cost of the agent working well.
A good first target is therefore 100 leads in month one, because it costs half the credits, shows you the reply rate, and tells you what 200 would do to your inbox before you commit to it. If the first 100 give you more replies than you can answer, you have learned that cheaply. If they give you fewer than expected, tighten the play before you scale it.
Seat, credit and onboarding costs for the first three months
Put the first quarter on one page. An illustrative solar installer with one seat on Sales Hub Professional, annual billing, ramping from 50 to 200 leads.
Month 1: 50 leads = 5,000 credits - 3,000 included = 2,000 x $0.01 = $20
Month 2: 120 leads = 12,000 credits - 3,000 included = 9,000 x $0.01 = $90
Month 3: 200 leads = 20,000 credits - 3,000 included = 17,000 x $0.01 = $170
Credits, three months ............................................ $280
Seat, three months at $90 ........................................ $270
Onboarding, once ................................................. $1,500
Three-month total ................................................ $2,050
The onboarding fee dominates the first quarter, and it is a Professional cost, not a prospecting cost. If the seat is bought for other reasons, the agent's marginal cost is the $280. If it is bought for the agent alone, the full $2,050 is the price of finding out. That comparison is the right way to judge the purchase, and a reason to consider a cheaper start.
Cheaper ways to test the idea first
Before committing 20,000 credits a month, spend 500 on a controlled test. On Starter, 500 included credits covers five leads. Write the play, run those five, read each draft and decide: would I send this, and would the person care? If three of five are good, you have a signal, not proof. If none are, change the play before you spend a dollar more.
You can also compare with doing it by hand. An illustrative manual routine takes 10 minutes of research and 5 minutes of writing per lead, so 200 leads is 50 hours, or $1,500 at $30 an hour. The agent's $170 to $195 is a small fraction of that, but only if the drafts are good enough to send with light edits. If every draft needs ten minutes of rewriting, you are back to 33 hours. See five jobs to hand to Breeze for the other sales tasks that cost fewer credits, and Apollo against HubSpot if the data source matters more than the CRM.
A checklist before you switch it on
- Confirm your hub and edition are on the eligible list, and that you are not in a sandbox.
- Read your account's own credit allowance and rate sheet, not a general page.
- Write one narrow play with exclusions for existing contacts.
- Set the daily new-contact limit to 5 for week one.
- Decide the extra-credit route (pay-as-you-go or capacity packs) before the allowance runs out.
- Set an account-level monthly credit limit once you buy credits.
- Name who reviews drafts, who sends them and who owns billing.
- Check usage on day three and day seven and write down credits per lead you actually saw.
If you would like to work through the play, the limits and the budget with someone, that is what my AI implementation consultation covers, at the contact page. The wider picture of where AI belongs in a small business is in the AI guide.
HubSpot credit questions before you switch the agent on
Does the agent use credits for leads I add myself?
Yes. HubSpot's help page says credits are used when the agent generates personalised email outreach for a lead, whether the agent recommended it or you enrolled it manually. If it finds 10 leads and you add three more, all 13 use credits.
What happens when my included credits run out?
Usage pauses until your reset date or until you buy more credits. Pay-as-you-go and capacity packs only become available once you have purchased additional credits, so you need to add them before the agent can continue past your allowance.
Can I cap how much the agent spends?
Yes, in two ways. Each play has a daily new-contact suggestions limit, and once you have bought extra credits you can set an account-level monthly credit limit in Account and Billing. Together they stop a busy week from burning the month's budget.
Is a lead the same as a contact?
Not quite for billing. HubSpot charges when the agent writes personalised outreach for a lead, and the help page ties the charge to generating outreach, not to browsing suggestions. Check your usage screen in the first week to see exactly what was counted in your account.
Further reads
- Is HubSpot Worth Paying For Just for Its AI Features? — Whether HubSpot is worth paying for the AI alone.
- HubSpot AI Agents and Breeze: What Small Teams Should Switch On — Which Breeze agents a small team should switch on.
- Apollo.io Alternatives: Instantly, lemlist and HubSpot Compared — Cheaper outreach tools to compare against.
- Commercial Pest Control Leads: Prospect Warehouses and Offices With AI — A hand-built prospect list by premises type, survey-offer emails, a follow-up cadence and a claims check, with AI doing the sorting and drafting.
- AI Tools and AI Development: The Complete 2026 Guide — the AI hub, including every tutorial in the AI-for-business series.
Sources: HubSpot product and services catalogue (credit rate sheet, included credits, seats), the HubSpot Sales Hub pricing page and the HubSpot knowledge base article on the prospecting agent, all read 5 November 2026; USD list prices.