5 / 87 = .057. You can calculate your network uptime with some simple math:24 hours per day x 365 days per year = 8,760 hours per year.Number of hours your network is up. Uptime is probably the most important single metric you can use to measure the performance of your web host. To find the percentage decrease between test scores: Divide the difference between the two scores by the original test score. Average Fully Loaded Employee Cost / Hour: Enter the average cost of an employee per hour including salary, benefits and office space. Their service commitment goal is to maintain a three 9s level of uptime in each month. However, in the event that they do not, they offer a customer credit of: 10% in the case where they drop below three 9s 25% in the case where they drop below two 9s Microsoft Azure has a similar service commitment for their IaaS Virtual Machines. Number of units produced per hour: An estimate of the number of units produced in one hour. An SLA level of 99.9% uptime/availability means you can experience the Here are some formulas that you can use to calculate your percentage of downtime, and what that downtime is costing your company. Each of the is calculated using your equipment downtime log. COST OF DOWNTIME PER HOUR Employee costs per hour: $50: Average revenue per hour: $50: Employees affected by downtime: 25%: Revenue affected by downtime: 30%: Average cost of downtime per hour: $27.50 COST OF MANUFACTURING DOWNTIME Number of units produced per hour: 12: Average profit per unit: $30 # Hours of Downtime: 5: Estimated This will typically be your organizations hours of operation each day. It is (80*100/480) % = 18.33%. For a 750,000 sq. Downtime Revenue Losses = (YR / BH) x I x H. YR = gross yearly revenue ; BH = total yearly business hours ; I = percentage impact (as a decimal) H = number of hours of downtime ; Notice that the first part of this equation, (YR / BH), gives you an estimate of how much revenue you generate in an hour. Divide your total revenue by the planned operating time to get your daily revenue. If this is reduced by five days (or 33%), the annual benefit is 1.2 Million Euros. For small business, use $427 as The rate of percentage decrease between Brenda's test scores was 5.7%. Revenue affected by downtime: An estimate of the percent of revenue lost due to machine downtime. How to Calculate I.T. The calculated average machine running time (needle downtime) is 12 seconds. If you need something a little simpler, try this equation that only takes a few numbers: (Hours of downtime / Total period measured) * 100 = percentage of downtime Lost time is calculated as a percentage of all time that the asset is in use. Downtime = 1 minute. Overtime % = (overtime hours) (regular hours) x 100 = (16) (80) x 100 = 0.2 x 100 = 20%. The calc I am trying to use is to represent is something like "if number of requests > 0 and all responses are 503, then that is down", and then use that to calculate "amount of downtime / total time * 100" to represent downtime percentage - and then invert to get uptime. Uptime percentage = 54 / (54 + 1) or 98.182%. This equals your total downtime losses for the period according to average production rate. The news is better, but not great for small businesses. That puts the total gross profit lost due to your downtime at $36,000. Downtime costs vary by industry and business size, but here are a few examples. How to calculate equipment downtime. Calculate needle downtime in the percentage of total hours worked by dividing 80 minutes by 8 hours. Service Availability (ITILv3) To measure the availability of a service, you can subtract the amount of downtime from the Agreed Service Time (AST), then divide the result by the AST. The sum of RTO and WRT is defined as the Maximum Tolerable Downtime (MTD) which defines the total amount of time that a business process can be disrupted without causing any unacceptable consequences. This value should be defined by the business management team or someone like CTO, CIO or IT manager.

Uptime and downtime with 99.9 % SLA.

Weekly: 10m Here's a modification of Ben's answer that doesn't need an ugly "Minutes in month" column. Here's a simple spreadsheet layout to calculate and keep for historical purposes. You can set goals and apply conditional formatting to your hearts Incident downtime is only calculated during the business hours with the incident suspending outside of the contracted business hours. By using our free and online SLA Uptime Calculator tool, you can estimate a time period of downtime allowance based on a percentage of uptime. Multiply the total number of units you failed to produce by your gross profit per unit. Cost of Downtime (per hour) = Lost Revenue + Lost Productivity + Cost to recover + Cost of intangibles (i.e. Step 6. 2. Average profit per unit: The amount of profit earned for each unit produced. So time spent in maintenance doesn't count for you and it doesn't count against you, it just doesn't count. Revenue Lost. ), downtime costs can be up to $20,000-$22,000 per hour. 2.0 DOWN TIME:(B) The available hours per shift is 8 hrs. Guaranteed uptime is expressed as SLA level and is generally the most important metric to measure the quality of a hosting provider. If overtime is rare for the employee, this

The employee's overtime percentage is 20%, which means 20% of their total working hours are overtime hours. To calculate lost revenue and asset criticality: 1. To figure out your companys total losses in downtime, you will have to pick the duration of time you want to calculate for. Their 2016 report states the average median cost of unplanned downtime is $7,003 per minute, with the cost ranging from $137 to $17,244 per minute. When your clients business is down, they will not be able to generate revenue. This measure is part of a set of Supplemental Information measures that help companies evaluate additional variables Once we have calculated the cost of Downtime, we can calculate the cost savings from reducing Unscheduled Downtime using Industrial Analytics.

This is the downtime percentage.

To define the uptime and downtime percentages, the following calculation is performed: Total time your website was down: 600 seconds Total time your website was monitored: 86,400 seconds Uptime percentage = 100% - 0.69% = 99.31% reputation cost) Lets look at each of these elements in greater detail: 1) Lost Revenue. It shows the time or percentage the service is up and operational.

This measure helps companies calculates the percentage of scheduled run time that is disrupted by unplanned machine/equipment downtime. Downtime per year Downtime per quarter Downtime per month Downtime per week Downtime per day Downtime per hour; 90%: 36.52 days: 9.13 days: 3.04 days: 16.80 hours: 2.40 hours: 6.00 minutes: 95%: 18.26 days: 4.57 days: 1.52 days: 8.40 hours: 1.20 hours: 3.00 minutes: 99%: 3.65 days: 21.91 hours: 7.30 hours: 1.68 hours: 14.40 minutes: 36.00 seconds: 99.5%: 1.83 days: Agreed SLA level: % ( enter SLA level and hit the key) SLA level of 99.9 % uptime/availability results in the following periods of allowed downtime/unavailability: Daily: 1m 26s. SLA Uptime Calculator: How much downtime is 99.9%. Not everyone needs to calculate downtime at the same level. The uptime percentage for this website would be: 100% minus 0.69% is 99.31%. Uptime is the amount of time that a service is online available and operational. Lost revenue. You can then multiply the number by 100 to obtain the percentage. Errrm, 100*failures/(failures+successes), or even simpler 100*failures/total-checks ? 99.9% Uptime means the server may be down for max 0.1% of total number of minutes in a month (Also note that some web host promise 99.9% uptime on a yearly basis). And if the host cannot meet this guarantee. then it should compensate for the lost minutes. Usually this is done by adding free hosting credits like additional month of hosting. An SLA level of 99.99% for example equates to 52 minutes and 36 seconds of downtime per year. To calculate lost revenue, follow these steps: In our example, we assume that 15 days of Unscheduled Downtime costs the plant 3.5 Million Euros per year.

To get a quick estimate of your companys probable downtime costs, use the following formula, based on the size of your business and the number of minutes your most recent incident lasted: Downtime cost = minutes of downtime x cost-per-minute. 10minutes machine breakdown and 20 minutes for change over-total down time is 30minutes Down time in % 6.25% and available time is 93.75%(B) 3.0 QUALITY(C) REJECTED PARTS PERCENTAGE :SAY 1% OK PARTS =99% (C) THE OEE IS A*B*C = 87.5% * 93.75%* 99%=81.2% reputation cost) Well take a look at each factor in more detail. Availability is the same as uptime.

Number of hours of downtime: The number of hours of downtime expected. 99% 7.3 hours of downtime per month; 99.9% 43 minutes of downtime per month; 99.95% 22 minutes of downtime per month; 99.99% 4.5 minutes of downtime per month To calculate lost revenue, follow these steps: Identify which areas of your business generate revenue. There are two main methods of calculating downtime: lost time and lost revenue. .057 x 100 = 5.7%. Multiply this number by 100 to determine the percentage decrease. | A | B | C | E --+-----+-----+-----+----- 1 | Month | Minutes Down | Percent Down | Percent Up 2 | Jan | 1 | =(B2/(DAY(DATE(YEAR(A1),MONTH(A1)+1,1)-1)*1440))*100 | =100-C2 Share Improve this answer

In manufacturing (automotive, pulp/paper, etc. Multiply the total downtime by your average production rate to find the total number of units you failed to produce during planned production hours. This one is fairly straight forward. Uptime/Downtime Calculation Approach. To check your computer uptime using Command Prompt, use these steps:Open Start.Search for Command Prompt, right-click the top result, and click the Run as administrator option.Type the following command to query the device's last boot time and press Enter: wmic path Win32_OperatingSystem get LastBootUpTime

Its often measured by Nines.. foot warehouse or distribution center operating 5,200 hours/year, downtime costs about $10,000 per hour. The True Cost of Downtime.

Number of Employees Affected: Enter the number of employees that can be affected by an IT outage. The counterpart of that is downtime. Assess by how much your daily revenue goes down if the chosen piece of equipment stops working for 1 hour. Compare the results of different assets. How To Calculate Acceptable Downtime From a Known Availability Percentage Cost of Downtime (per hour) = Lost Revenue + Lost Productivity + Cost to Recover + Cost of Intangibles (i.e. Therefore calculated needle downtime would be 400*12 seconds or 80 minutes in a day. It shows the time or percentage the service was unavailable. [ / flexible / API. While you may see other companies go above this with 99.99% or below with a 99% uptime guarantee you may be wondering, how much downtime does this equate to? We calculate uptime using this formula: Uptime / (Uptime + Downtime) Uptime = 54 minutes. How much downtime is 99.9%? 3. As noted in the figures above, this number can range dramatically based on company size and industry. Note that unplanned machine/equipment downtime does not include downtime for preventive maintenance or unscheduled use. She has produced 400 collars (only collar run stitch). Maintenance time = 5 minutes. Calculating uptime or downtime provides a way to carefully define how the Dotcom-Monitor platform interprets responses