How do you calculate connected asset percentage?

Divide the number of assets streaming usable data by the total in-scope assets and multiply by 100. With 86 of 125 assets streaming usable data, that is 86 ÷ 125 × 100 = 68.8% connected.

What counts as a 'connected' asset?

Only an asset actively streaming usable, validated data into your platform — not just one that is wired, has a gateway installed, or pings occasionally. If the telemetry is stale, dropped, or unparseable, the asset should not be counted as connected.

What is a good connected asset percentage?

Mature smart-factory programs target 85-95% of in-scope assets streaming usable data. The 68.8% in our example sits 16.2 points below an 85% target, which is typical of a rollout still in its middle waves.

Why is my connectivity gap negative or zero?

A zero or negative gap means you have met or exceeded your target connected asset share. In the example the gap is +16.2 points, meaning you are still 16.2 points short of the 85% target and have more assets to bring online.

Connected asset percentage vs sensor count — what's the difference?

Sensor count tells you how much hardware is deployed; connected asset percentage tells you how many machines are actually delivering usable data. You can have thousands of sensors and still a low connected percentage if the data isn't reaching or passing validation in your platform.

How do I improve connected asset percentage fastest?

Attack the in-scope assets that are installed but not streaming usable data first — usually protocol, tag-mapping, or data-quality fixes rather than new hardware. Closing those is cheaper than the 39 unconnected assets implied by 86 of 125.

AI & Digital Manufacturing Analytics calculator

Connected Asset Percentage Calculator

Connected asset percentage tells you what share of your in-scope machines are actually streaming usable, decision-grade data into your IIoT or analytics platform. Plant digitalization leads, OT engineers, and Industry 4.0 program managers track it because connectivity is the foundation every downstream use case sits on: OEE dashboards, predictive maintenance models, and energy analytics all collapse if the underlying assets aren't reporting. The metric matters because 'sensors installed' and 'assets streaming usable data' are very different numbers — a machine can be wired up and still send garbage, stale, or dropped telemetry. Tracking the gap to a target keeps a connectivity rollout honest instead of declaring victory at the install stage.

What this calculator does

Calculate connected asset percentage from assets streaming usable data, total in-scope assets, and a target connectivity percentage.
an operations or maintenance leader needs to measure asset connectivity for analytics readiness
It computes the percentage of in-scope assets that are streaming usable data and the point gap between that percentage and your connectivity target.

Formula used

Connected asset percentage = assets streaming usable data ÷ total in-scope assets × 100
Connectivity gap = connected asset percentage - target connected asset share

Inputs explained

Assets streaming usable data:
Total in-scope assets:
Target connected asset share:

How to use the result

Use it during an IIoT or smart-factory rollout to report progress, prioritize the next wave of connections, and hold integrators accountable to a coverage target.
It treats every asset equally — one high-value CNC counts the same as a low-priority conveyor — so a 'good' percentage can still hide gaps on the machines that matter most to your analytics use cases.

Common questions

How do you calculate connected asset percentage? Divide the number of assets streaming usable data by the total in-scope assets and multiply by 100. With 86 of 125 assets streaming usable data, that is 86 ÷ 125 × 100 = 68.8% connected.
What counts as a 'connected' asset? Only an asset actively streaming usable, validated data into your platform — not just one that is wired, has a gateway installed, or pings occasionally. If the telemetry is stale, dropped, or unparseable, the asset should not be counted as connected.
What is a good connected asset percentage? Mature smart-factory programs target 85-95% of in-scope assets streaming usable data. The 68.8% in our example sits 16.2 points below an 85% target, which is typical of a rollout still in its middle waves.
Why is my connectivity gap negative or zero? A zero or negative gap means you have met or exceeded your target connected asset share. In the example the gap is +16.2 points, meaning you are still 16.2 points short of the 85% target and have more assets to bring online.
Connected asset percentage vs sensor count — what's the difference? Sensor count tells you how much hardware is deployed; connected asset percentage tells you how many machines are actually delivering usable data. You can have thousands of sensors and still a low connected percentage if the data isn't reaching or passing validation in your platform.

Last reviewed 2026-05-12.