An email blast is one message sent to your whole list at once: a sale announcement, a product launch, or a big event. Unlike a monthly service, which covers a standing programme, a blast is a single buy. That changes how the price works — you are paying for one send, one round of production, and the platform that carries it. This guide answers the one-off question directly: what does a single email campaign cost in 2026 at 1,000, 5,000, and 20,000 subscribers? If your question is actually about a recurring monthly programme, read our guide to how much email marketing costs a small business — this page stays focused on single blasts.
Every blast has two price tags
Before comparing numbers, separate the two costs inside every blast. The sending cost is what the email platform charges to deliver your message: per email, per block of credits, or as part of a monthly plan. The production cost is what you pay a person to write, design, build, test, and schedule it. The first is tiny for small lists. The second is where the money goes. A $150 freelancer quote is not expensive because sending is expensive — sending a 1,000-email blast on Amazon SES costs ten cents. The quote pays for an hour of skilled work, and that is the number to budget around.
DIY pay-as-you-go: what platforms charge to send one blast
If you write the email yourself, your only cost is the sending platform. Three options dominate the one-off market: Mailchimp's prepaid credits, Brevo's send-based plans, and Amazon SES. All three publish their prices, and the math is simple once you know the unit price.
Mailchimp Pay As You Go: about $0.03 per email
Mailchimp's Pay As You Go plan sells email credits instead of a monthly subscription. Each email sent costs one credit, credits are sold in blocks starting at $150 for 5,000 credits, and unused credits last 12 months. That works out to about $0.03 per email. At that rate, a 1,000-subscriber blast costs roughly $30 in credits, a 5,000-subscriber blast about $150, and a 20,000-subscriber blast about $600. The plan includes Essentials-level features such as A/B testing and basic automation. Mailchimp also sells monthly plans priced by contact count — its free plan covers 500 contacts and 1,000 sends a month, and Essentials starts around $13 a month — but for a true one-off blast the credit plan is the closer comparison. (Source: Mailchimp's Pay As You Go pricing page.)
Brevo: priced by sends, with a generous free tier
Brevo (formerly Sendinblue) prices by emails sent per month rather than by contacts, which suits occasional senders. Its free tier allows 300 emails a day — about 9,000 a month — with no credit card required. The paid Starter plan starts at $9 a month for 5,000 sends and removes the daily cap. For a one-off blast: a 1,000-email blast fits inside the free tier if you can spread it over about four days, a 5,000-email blast costs $9 for a month of Starter, and a 20,000-email blast lands near $32 a month at that send volume, per Brevo's published pricing. (Source: Brevo pricing.)
Amazon SES: $0.10 per 1,000 emails, plus engineering
Amazon SES is the raw infrastructure option: $0.10 per 1,000 emails, or $0.0001 per email, with no monthly minimum and a free tier of 3,000 messages a month for your first year. The math: $0.10 at 1,000 subscribers, $0.50 at 5,000, and $2.00 at 20,000. The catch is everything around the send. SES gives you an API, not a campaign builder. You need an AWS account, a verified sending domain with SPF, DKIM, and DMARC records, and code or a third-party tool to compose and schedule the campaign. For a one-off blast, the engineering time usually costs more than the sending ever will — SES is the right choice when you already have the setup. (Source: AWS SES pricing.)
Freelancer per-campaign rates
At the other end of the market, a freelancer does the work for you. Published cost guides put a typical one-off campaign at $300 to $1,500 in 2026. The spread is scope, not greed. A $150–$400 quote usually covers copy in a document. A $500–$1,500 quote covers copy, design, a built and tested email in your platform, and scheduling. Marketplace listings can look dramatically cheaper — Fiverr projects often run $45 to $170 — but those are typically copy-only deliverables. Whatever the quote, list size barely moves it: writing one email for 20,000 subscribers takes about the same time as writing one for 1,000. (Sources: GetResponse's cost guide and Fiverr's email marketing cost guide.)
Agency per-campaign rates
Agencies are built for ongoing programmes, not single blasts, and their pricing reflects it. Full-service agency retainers commonly run $2,500 to $10,000 or more a month. When an agency does sell a one-off campaign, project quotes typically land between $1,000 and $5,000-plus — GetResponse's cost guide reports a $50 to $5,000 per-project range across providers, and our agency pricing guide covers the monthly side. You are paying for a team: strategy, copy, design, QA, and account management around one send. For a genuinely important launch — a new product, a big sale, a rebrand — that depth can be worth it. For a routine announcement, it is almost always overkill. (Sources: GetResponse's email marketing cost guide and our agency pricing guide.)
One-off email blast cost comparison
The table below puts the options side by side at the three list sizes buyers actually ask about: 1,000, 5,000, and 20,000 subscribers. Rows one to three are sending costs. Rows four to six are production costs.
| Option | 1,000 subscribers | 5,000 subscribers | 20,000 subscribers | What the price covers |
|---|---|---|---|---|
| Mailchimp Pay As You Go credits | ≈$30 | ≈$150 | ≈$600 | Sending only. One credit per email at $150 per 5,000 credits; you write and design. |
| Brevo (send-based plans) | $0–$9 | $9 | ≈$32 | Sending only. Free tier covers 300 emails/day; Starter is $9/month for 5,000 sends. |
| Amazon SES | $0.10 | $0.50 | $2.00 | Sending only. $0.10 per 1,000 emails; you build the send pipeline. |
| Freelancer, one campaign | $300–$1,500 | $300–$1,500 | $300–$1,500 | Copy, design, build, test, and schedule. List size barely affects the quote. |
| Agency, one campaign | $1,000–$5,000+ | $1,000–$5,000+ | $1,000–$5,000+ | Team production around a single send: strategy, copy, design, QA. |
| Our flat-rate service | $29.50 per campaign | $29.50 per campaign | $29.50 per campaign | Written, designed, and sent as part of the $59/month Lite plan (two campaigns). |
Read the table as two layers. The first three rows are sending costs — cheap at small lists, scaling with subscribers. The last three rows are production costs — flat regardless of list size, which is why they dominate the total once you hand the work to a human. One honest note on our own row: we do not sell single one-off blasts. The $29.50 figure is the per-campaign equivalent of our published $59 monthly rate, and we include it because the arithmetic is transparent, not because we price one-off work.
When a paid blast is NOT worth it
A paid blast is a tool, and like most tools it has jobs it does badly. Here are the situations where the honest answer is to keep your money.
- Small or purchased lists. Under roughly 1,000 subscribers — especially if the addresses were bought rather than earned — a blast rarely pays for itself. On Amazon SES the send costs $0.10; through a freelancer it costs $300 or more for a message most recipients will delete unread.
- A simple announcement you can write yourself. A one-time update to an existing list, built from a template, is a 30-minute job. Paying $500 or more for that is not justified by the work involved.
- A cold list. If nobody has heard from you in a year, one blast is more likely to hurt deliverability than earn revenue. Rebuilding engagement is a programme, not a single send — no per-campaign price makes a cold list warm.
- You need a blast every month. One-off quotes stack up fast. Two blasts a month at $500 each is $12,000 a year, which is more than most done-for-you monthly services charge for the same volume. If the sending is regular, buy a recurring plan instead of repeated single quotes.
- There is no offer. A blast with no clear next step — a sale, a signup, an event — is spending money to say nothing. The cheapest email is the one that costs you reputation instead of cash.
A paid blast earns its fee when three things are true at once: the list is permission-based and engaged, the offer is specific, and the timing matters. When any one of those is missing, the blast is a lottery ticket, and the smart move is to spend the money where the outcome is more certain.
The cheapest honest way to send a one-off blast
Order the options by total cost and the pattern is clear. If you have a day and a template, Brevo's free tier or $9 Starter plan is the cheapest honest path — your time is the cost. If you have engineering help, Amazon SES is nearly free to send and costs only setup. If you need the email written well but cannot justify an agency, a freelancer near the low end of the $300–$1,500 range handles it. And if you send at least two campaigns a month, our service is built for that: Lite is $59 a month for two campaigns — $29.50 per campaign — written, designed, tested, and sent after your approval, with one consolidated revision round per campaign and basic open-and-click reporting.
We are honest about what we are not. We do not sell single one-off blasts, and our published price lives on our email marketing pricing packages page. You supply the working email platform and permission-based list; platform fees and technical setup are not included. We are also a new, founder-run business with no fabricated case studies or testimonials — the free sample exists so you can judge the writing itself before you pay.
Email blast cost FAQ
How much does an email blast cost?
For a one-off blast in 2026, sending on DIY platforms costs $0 to $600 at 1,000 to 20,000 subscribers. A freelancer charges $300 to $1,500 per campaign, and an agency project typically runs $1,000 to $5,000 or more. Production, not sending, drives most of the total.
What is the cheapest way to send an email blast?
Amazon SES costs $0.10 per 1,000 emails but requires technical setup. Brevo's free tier covers 300 emails a day, and its Starter plan starts at $9 a month for 5,000 sends. If you need help writing the email, a low-end freelancer quote is usually cheaper than buying the same result from an agency.
Does an email blast cost more with more subscribers?
Only the sending cost scales with list size. Mailchimp credits and Amazon SES charge per email, so a 20,000-subscriber blast costs more in sending than a 1,000-subscriber blast. Freelancers and agencies charge per campaign, so list size barely affects their quote.
Is a paid email blast worth it?
A paid blast is worth it when the list is permission-based and engaged, the offer is clear, and the timing matters. If the list is small, cold, or purchased, or if there is no concrete next step, the money is better spent elsewhere.