Monthly Recurring Revenue (MRR)

What is the Monthly Recurring Revenue (MRR)?

Estimate recurring monthly revenue from customers and average monthly revenue per customer.

This Calcwise tool is built around the question a user is actually trying to answer. The main result explains the outcome in plain language, while the supporting figures show how the answer was produced.

How to use this calculator

1. Replace every example value with your own numbers.
2. Read the What this means guide directly under each input.
3. Check the main answer and the supporting breakdown.
4. Enable Pro mode to compare an alternate customers scenario without losing your main inputs.

Inputs used

• Paying recurring customers — Active customers paying this month. Example: 500
• Average monthly recurring revenue per customer — Average recurring subscription revenue per customer. Example: 40

Monthly Recurring Revenue (MRR) formula

The formula is shown so the result is not a black box. Where the result is an estimate, the assumptions are stated explicitly.

Worked example

The calculator opens with a usable example: Paying recurring customers = 500, Average monthly recurring revenue per customer = 40. The live answer above shows what those sample inputs mean. Replace them with your own values to get your result.

Important assumptions and limitations

Estimate only. Use your own values and check important decisions against the relevant provider, contract or official rule.

Results should be treated as a planning aid. Real prices, platform rules, contracts, taxes, institutional policies, technical performance and other conditions can differ from a simplified calculator model.

Pro mode: compare another scenario

Pro mode changes the most decision-relevant driver while keeping the rest of your inputs fixed. This makes it easier to answer questions such as “what if this cost is higher?”, “what if I have less time?” or “what if performance changes?” without rebuilding the whole calculation.

Frequently asked questions