Diversity Calculator Downloads & RevenueDiversity Calculator · App Store
Diversity Calculator is #194 in Productivity Paid in United Kingdom and charting in 1 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperPro Certs Software Ltd
CategoryProductivity
Price9.99 GBP
Released
Rating★ 2.3 (3)
Version1.0.8
Age rating4+
First seen by us
29 Sep 2026
Diversity Calculator update history & changes
Last change · 3 events since 19 Apr 2021Full timeline ↓Full timeline · 2 events in the last 12 months
- 🆕Diversity Calculator first spotted by AppInsider#48 in Top Paid · Productivity · United Kingdom
- 🆕Diversity Calculator released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
2.3 ★
3 ratings
Measured
Best rank now
#194
Measured
Diversity Calculator on the App Store
App details
App ID
1563626444
Publisher
Pro Certs Software Ltd
On the store since
Apr 2021
5 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
2 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| ProductivityPaid | #194 |
Apps near Diversity Calculator on the chart
Productivity Paid, around #194.
Ratings
App Store, worldwide.
Rating
2.3 ★
3 ratings
Measured
Ratings
3
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
2.3★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Productivity apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Diversity Calculator
Calculate the maximum demand, total full load and apply diversity.
Enter your load values in Amps, Watts or kW, for three phase also select the phase for which the load applies to: L1, L2, L3 or L123.
Calculation Reults:
- Total Full Load
- DL 1 (osg)= Calculates diversity based on the OSG.
- DL 1 (custom) = Set your own diversity factor.
- DL 2 = Applies the rule of thumb method.
- DL 3 = Apply a usage factor to DL 1 (OSG).
Other Features:
- Custom Circuit: You can enter your own diversity factor and circuit description for "custom circuits".
- Edit the default PF (power factor) value for applicable three phase circuits.
- Print all results.
How to calculate single phase diversity:
1) Select the distribution board type (Single Phase, Three Phase).
2) Select the type of premises.
3) Select the description of circuit / load.
4) Enter the load value (kW, Watts, Amps).
5) Add Load
How to calculate three phase diversity:
1) As above but with the additional options to select phase, L1, L2 L3 or L123.
A single phase (230v) and three phase (400v) diversity calculator.
When adding multiple loads of the same type i.e. Cookers, socket-outlets etc. always enter the biggest load first, then the second largest load and then finally the remainder of the loads.
This diversity calculator ( = DL 1 (osg) ) is based on the 18th edition On-Site Guide. The diversity calculations results with 3 results based on 3 different methods on applying and calculating diversity.
Enter your load values in Amps, Watts or kW, for three phase also select the phase for which the load applies to: L1, L2, L3 or L123.
Calculation Reults:
- Total Full Load
- DL 1 (osg)= Calculates diversity based on the OSG.
- DL 1 (custom) = Set your own diversity factor.
- DL 2 = Applies the rule of thumb method.
- DL 3 = Apply a usage factor to DL 1 (OSG).
Other Features:
- Custom Circuit: You can enter your own diversity factor and circuit description for "custom circuits".
- Edit the default PF (power factor) value for applicable three phase circuits.
- Print all results.
How to calculate single phase diversity:
1) Select the distribution board type (Single Phase, Three Phase).
2) Select the type of premises.
3) Select the description of circuit / load.
4) Enter the load value (kW, Watts, Amps).
5) Add Load
How to calculate three phase diversity:
1) As above but with the additional options to select phase, L1, L2 L3 or L123.
A single phase (230v) and three phase (400v) diversity calculator.
When adding multiple loads of the same type i.e. Cookers, socket-outlets etc. always enter the biggest load first, then the second largest load and then finally the remainder of the loads.
This diversity calculator ( = DL 1 (osg) ) is based on the 18th edition On-Site Guide. The diversity calculations results with 3 results based on 3 different methods on applying and calculating diversity.
Latest updates
1.0.8
10/08/2025 v1.0.8
- UI optimisations
- PDF file layout improvements