LetterDuck
Pricing, explained

Constant Contact pricing in 2026, decoded

A 2.5x jump at contact 501, a 15% reward for prepaying a year, and a send cap that bills two tenths of a cent per extra email.

Updated Aug 8, 2026

Constant Contact's Lite plan costs $12 a month at 500 contacts and $30 a month the moment you add contact number 501. That 2.5x step is the signature of the whole pricing model: three plans, each climbing a staircase of contact tiers, with a discount for paying a year up front. We price every provider on the same worked-example basis in our email pricing guide; here is Constant Contact's page in that series.

The plans

Constant Contact planMonthly billingAnnual billingWhat you get
Lite$12 per month at 500 contacts; scales with contact count$10.20/mo billed annually1 user, 1GB storage, monthly send cap of 10x contacts, basic single-step automation only; $30 at 1,000 contacts, $50 at 2,500, $80 at 5,000, $120 at 10,000, $280 at 25,000 (monthly billing)
Standard$35 per month at 500 contacts; scales with contact count$29.75/mo billed annually3 users, 10GB storage, send cap 12x contacts, adds segmentation, A/B subject testing, automation, scheduling; $55 at 1,000 contacts, $75 at 2,500, $110 at 5,000, $160 at 10,000, $310 at 25,000 (monthly billing)
Premium$80 per month at 500 contacts; scales with contact count$68/mo billed annuallyUnlimited users, 25GB storage, send cap 24x contacts, advanced automation, custom segmentation, SEO/ads tools, first 500 SMS included; $110 at 1,000 contacts, $150 at 2,500, $200 at 5,000, $275 at 10,000, $425 at 25,000 (monthly billing)

Prices checked August 2026 against the Constant Contact pricing page.

Read the Lite row twice before you buy it. Lite is one user, 1 GB of storage, and basic single-step automation only: no segmentation, no A/B testing. Those live on Standard, which costs $23 more at 500 contacts and $25 to $40 more at every rung above it. Premium adds unlimited users, 24x send allowance, SEO and ads tooling, and the first 500 SMS messages. The current Lite/Standard/Premium lineup replaced the old Core and Plus plans in February 2023, and the base prices have held steady since, which by 2026 standards counts as restraint.

The math nobody shows

The full staircase

Most roundups quote the $12 entry price and stop. Here is the whole grid, monthly billing, verified against three independent June 2026 sources (the official pricing page blocks automated checks, more on that in the FAQ):

ContactsLiteStandardPremium
500$12$35$80
1,000$30$55$110
2,500$50$75$150
5,000$80$110$200
10,000$120$160$275
25,000$280$310$425

Above 50,000 contacts, pricing goes custom. Notice the shape. Upgrading plans gets relatively cheaper as lists grow: Standard costs 192% more than Lite at 500 contacts and 11% more at 25,000. Climbing tiers never gets cheaper: every Lite step is a 50% to 150% jump. The painful moves on this board are vertical, not horizontal.

Prepay or pay list price

Constant Contact publishes no separate annual rate card. Instead there are prepay discounts: 10% off for paying six months up front, 15% for twelve. So Lite at 1,000 contacts is $30 on monthly billing or an effective $25.50 prepaid; at 10,000 contacts, $120 becomes $102. Nonprofits do better still, at 20% for six months and up to 30% for twelve, among the most generous in the category. The catch is the shape of the deal: this is cash up front for a list size you are predicting a year ahead, on a pricing model that steps upward every time you outgrow a tier.

The send cap and the 0.2-cent meter

Every plan meters sending as a multiple of your contact count per month: 10x on Lite, 12x on Standard, 24x on Premium. Go over and each extra email bills at $0.002. Two details in the fine print decide who actually hits the cap. Resends to non-openers count against the allowance, so a weekly newsletter with a routine resend consumes roughly eight sends per contact per month, most of a Lite allowance on its own. Automated emails like welcome series are exempt (verified June 2026), so automation does not eat your meter. At 5,000 contacts, blowing 10,000 emails past the cap costs an extra $20; small money, but metered surprises compound in a way flat bills do not.

The add-on drawer

Two line items worth knowing before the invoice teaches you: inbox preview testing is $10/month and SMS starts at $10/month on top of Lite and Standard. A small team buying Lite plus both add-ons is at $32/month before contact 501 arrives.

Is it worth it?

If you are a local business that will use the whole kit, yes at small sizes. Events, surveys, social posting, and live phone support on every plan, including the $12 tier, is a bundle nobody else assembles at that price, and it fits organizations (clubs, venues, nonprofits with that 30% discount) that need one tool for everything. The tradeoff you accept is the staircase: by 5,000 contacts you are at $80/month for a single-user plan without A/B testing.

One genuine structural win deserves its own sentence: unsubscribed contacts do not count toward your billable total, confirmed by official Constant Contact community answers in April 2025 and June 2026. Mailchimp bills its equivalent; if you are choosing between the two, that comparison starts here.

If your real workload is a newsletter plus everyday email on your own domain, you are paying for event tooling you will never open. LetterDuck's flat $50/domain covers unlimited contacts and unlimited addresses with deliverability managed, SPF, DKIM, and DMARC included; it is in waitlist mode, and it deliberately has no events, SMS, surveys, or social scheduler, so Constant Contact loyalists who use those features have their answer already.

The flat-rate comparison

The table uses Constant Contact's 12-month prepay effective prices (the 15% discount), so the monthly-billing numbers above run higher. LetterDuck's column is one flat number because the price does not track list size:

Monthly cost atConstant ContactLetterDuck
500 subscribers$10.20$50 flat
1,000 subscribers$25.50$50 flat
5,000 subscribers$68$50 flat
10,000 subscribers$102$50 flat

Public list prices, August 2026, annual billing where offered. Constant Contact: Lite plan at the 12-month prepay price, 15 percent below list. Monthly list prices are $12, $30, $80 and $120. LetterDuck is $50 per domain, flat, unlimited addresses and subscribers.

Is there a free Constant Contact plan?
No. There is a 14-day free trial with no credit card required, and then every path is paid. Among the big email marketing names, Mailchimp, Brevo, and MailerLite all still keep permanent free tiers; Constant Contact does not.
Do unsubscribed contacts count toward my bill?
No, and this is better than the category norm. Official community answers from April 2025 and June 2026 confirm unsubscribed contacts are excluded from billable counts. Plenty of third-party reviews claim otherwise; they are wrong on current behavior.
Why do published Constant Contact prices disagree between sites?
The official pricing page blocks automated fetches (it returns HTTP 403 to bots as of August 2026), so many comparison sites quote stale tiers. The figures on this page were cross-verified against three independent sources updated mid-2026 whose tier tables match each other.
What exactly counts against the monthly send cap?
Campaign sends and resends to non-openers both count; automated emails such as welcome series and abandoned-cart messages are exempt. Overage bills at $0.002 per email past your multiple (10x contacts on Lite, 12x on Standard, 24x on Premium).
When does pricing stop being published?
Above 50,000 contacts you are into custom pricing conversations. The last published rungs at 25,000 contacts are $280 (Lite), $310 (Standard), and $425 (Premium) on monthly billing.
What is the Constant Contact cost at 5,000 contacts?
Lite is $80 a month at list price, or $68 prepaid for twelve months. Constant Contact costs scale by contact count on every plan, and the prepay discount is the only reliable way to reduce the number.