Enter an uptime percentage to see exactly how much downtime is allowed per year, month, week, day, and hour. Essential for SLA negotiation and reliability planning.
Allowed Downtime
99.9% uptimeQuick Reference — Downtime per Year
Yes, Uptime & SLA Calculator is completely free to use on UtilityCove.
No. Uptime & SLA Calculator runs in your browser, so your input stays on your device.
Yes. Uptime & SLA Calculator works on modern mobile and desktop browsers.
Password Strength Checker
Score your password strength and generate stronger ones.
Password Generator
Generate strong random passwords with configurable length and character sets.
Decision Maker
Let the tool randomly pick from your list of options.
Yes or No Wheel
Spin a wheel for a random yes or no answer.
My Screen Size
Detect your current screen resolution and aspect ratio.
Screen Sizes Reference
Common Apple device screen sizes and resolutions.