---
title: "Maintenance Calculators: ROI, MTBF, and MTTR — FixAhead"
description: "Free maintenance calculators. Work out software ROI, MTBF, and MTTR from your own figures, by standard formulas."
---

# Maintenance calculators

Enter your own figures and get the number you decide on, worked out by a standard formula.

[<h2>MTBF Calculator</h2>Work out mean time between failures for one asset from its scheduled hours, unplanned downtime, and failures.](/tools/mtbf/) [<h2>MTTR Calculator</h2>Work out mean time to restoration for one asset from its failures and the hours each took to get back in service.](/tools/mttr/) [<h2>CMMS ROI Calculator</h2>Estimate year-one net savings, ROI, and simple payback for a maintenance software purchase, from your own costs and savings.](/tools/roi/)

## Ready to get ahead of breakdowns?

Start free. No credit card required.

[Get Started Free](https://app.fixahead.com/signup) [Book a Demo](https://savvycal.com/fixahead/30-minutes-demo)