Electrical Tools & Reference

The first Electrical App for UK Electricians and anyone working within the Electrical Industry. Based on BS 7671 wiring regulations and associated electrical standards and regulations. Packed full of electrical calculators, tools and electrical tables and charts. Also includes electrical forms, records and essential documents - Every thing an electrician needs day to day.

Electrical Tools and Reference App is the professional electricians choice since 2011, built for electricians and electrical engineers, by electricians and electrical engineers.

MAIN MENUS:
1: Tools and Calculators
2: Reference Tables and Charts
3: Documents and Guides
4: Forms
5: Recalls and Safety Alerts

A great addition to your electrical toolkit enabling the instant lookup of electrical cable rating charts, EICR next inspection dates or max Zs value. Carry out a quick on-site electrical calculations or complete a CPD record.

SUB MENUS:
1: Earthing & Bonding Calculators
2: Maximum Zs Values
3: Cable Colour Codes
4: Cable Ratings
5: and more...


ELECTRICAL CALCULATORS:
Carry out an electrical calculation on-site or in the office. Save or print cable calculations to append to your electrical design documents.
The current set of electrician calculators and tools include but not limited to:

- Cable Size Calculator
- Max Zs Values (MCCB's, RCD's, Fuses and Circuit Breakers)
- AC and DC (Solar PV) Voltage Drop Calculator
- Adiabatic Equation Calculator
- CPC and Earthing & Bonding Size Calculators
- kVA and Ohms Law Calculators
- Cable Length Calculator
- Cable Temperature Limiting Calculator
- many more...

All the calculations within this app have been hand written and tested by actual engineers, we have not used AI for any of the calculations.


ELECTRICAL FORMS:
All form data for the forms below will sync across all your devices, export forms directly to PDF and email.
The current set of forms include:

- Electrical Isolation Certificates
- Continuing Professional Development CPD Forms
- Risk Assessments
- Supervision Records
- Test Instrument Ongoing Accuracy Records
- Customer satisfaction review forms

OTHER FORMS
- Electrical Danger Notice
- Distribution Board (DB) Notice

Designed to assist with the daily needs of a UK electrician to help reduce the burden of paperwork. *Forms are a free beta add-on for testing purposes only, a subscription maybe required to access them in the future.

Don't have your wiring regulations book or other technical electrical guides to hand? Have all the electrical information you need with you all the time ready for when you really need it with this Electrical Tools & Reference App. Like this app? don't forget to share it with your electrician mates, colleagues or your apprentices.

OTHER FEATURES:
- Direct dial to the local DNO.
- Data sync across devices
- Searchable app index.
- Save and print your own notes.
- Regularly maintained.
- Dedicated support team.

Looking for Electrical Certification Software? Take a look at our "Pro Certs" App for Android.

Pro Certs Software: Electrical Apps & Certification Software for the Electrical Industry since 2011.

Recent changes:
13/05/2026 v.15.1.33 (150133)
This version has been completely rewritten from scratch.
- Supports dark mode
- Updated sleek UX and UI
- Optimised
- New features for 2026
- New calculators added
- In-App documents updated
- New log-n
- Data Sync across devices
- Complete app rewrite
- New user guide