TAPEMENFIELDTECH SOFTWARE
CODE BASIS2025 CEC / 2023 NEC 220.82
FREE VERSIONSign up for 2 free calculations

BUILT BY THE TRADES · FOR THE TRADES

Field software that works like you do.

Create residential electrical load calculations for free and download professional PDF reports.

Free accounts are limited to two completed calculations per calendar month. Registration is required.
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RESIDENTIAL SERVICE LOAD

Current load. Added load. Required service.

Enter nameplate data once. The report compares the existing dwelling with the proposed work and produces a permit-ready calculation.

LOAD CALCULATION PURPOSEEV charger installationChecks the existing main breaker against the dwelling load plus the planned EVSE.
METHODOptional dwellingFirst 10,000 VA @ 100% · remainder @ 40%

PROJECT

Job information

These details appear in the PDF header.

CALCULATION SCOPESelect why this calculation is being prepared. The choice controls service-rating fields, results and PDF wording.
Checking your plan for address and property autofill…
PROPERTY RECORD DATAImported values stay editable. Square footage is also copied to the dwelling load section.
No service upgrade selectedThe added EV load is checked against the existing main breaker.
SERVICE EQUIPMENT AND POWER SOURCESRecorded in the PDF. Solar and battery data do not reduce the dwelling load calculation.
Next: verify dwelling area and fixed appliances.