# Email & SMS Marketing Cost Calculator

> Independent calculator that estimates the monthly cost of email and SMS marketing platforms for a given list size, monthly email volume and SMS destination country. Prices come from each vendor's official pricing page; every price shows the date it was checked and its source URL. Unverified prices are marked and excluded from the "cheapest" pick.

- Vendors covered: Mailchimp, Klaviyo, Brevo, MailerLite, Kit (ConvertKit), beehiiv, Substack, Omnisend, GetResponse, ActiveCampaign, HubSpot Marketing Hub.
- Data last updated: 2026-10-25 (see the date column on the page).
- Some vendor links are affiliate links and are labeled "Affiliate". Rankings and prices are not influenced by affiliate relationships.

## Pages

- [Calculator](https://email-sms-cost.money-tools.workers.dev/): enter contacts, emails per month and SMS per month; results rank vendors by estimated monthly cost (24-month average), with a full comparison table and the official source of every price.

## Machine access

- MCP server (Streamable HTTP, read-only, no login): https://email-sms-cost-mcp.money-tools.workers.dev/mcp — tools `estimate_cost` and `list_vendors`. Registry name: io.github.money-tools-jp/email-sms-cost