About this Email Sending Cost Calculator
Email sending cost can include per-message fees, attachment transfer, dedicated IPs, validation, and base platform charges.
Who this calculator is for
- SaaS teams pricing transactional email.
- Marketing teams estimating campaign cost.
- Developers choosing an email provider.
When to use it
- Estimate monthly email send cost.
- Compare per-thousand send pricing.
- Include dedicated IP and validation add-ons.
How to use this calculator
- Enter monthly emails sent.
- Enter the send price per 1,000 emails.
- Add attachment transfer, dedicated IP, validation, and fixed fees if relevant.
- Review monthly cost and cost per email.
Key assumptions
- Prices are user-entered flat rates.
- Deliverability, bounces, suppression, and compliance tooling are not modeled.
- Email lists or content are not uploaded.
Accuracy and testing
Review formula sources, default test cases, assumptions, unit handling, rounding rules, and changelog for this calculator.
How this calculator works
Total = emails / 1,000 x price per 1,000 + attachment GB x egress price + dedicated IP fees + validation cost + fixed fee.
Monthly cost = emails / 1000 * price per thousand + attachment GB * transfer price + dedicated IP fee + validation cost + fixed fee.
Inputs explained
Monthly emails
Total transactional or campaign emails sent in the month.
Send price
User-entered provider price per 1,000 emails.
Add-ons
Dedicated IPs, validation, attachment transfer, or fixed provider charges.
Understanding your results
Monthly cost and cost per email help compare providers and price user-facing email features.
Example scenarios
Transactional email
500,000 emails at a per-thousand rate plus one dedicated IP gives a simple monthly infrastructure estimate.
Key Features
- Instant Calculation
- Private & Secure
- Mobile Optimized
Tips & Best Practices
- Model transactional and marketing email separately.
- Include validation costs if you clean lists regularly.
- Dedicated IPs can dominate low-volume sending cost.