# PVSize

PVSize is a free solar planning calculator suite for early estimates before a homeowner, DIY solar researcher, energy writer, or off-grid planner talks to an installer or engineer.

Site: https://pvsize.com/

## Positioning

- Free solar panel count and home battery sizing calculators.
- Planning estimates only, not installation design, quotes, rebate advice, permitting, utility interconnection guidance, or code-compliant engineering.
- Inputs are editable and results can be shared for technical feedback.

## Core Calculators

- Solar Panel Count Calculator: https://pvsize.com/calculators/panel-count/
- Solar Savings Calculator: https://pvsize.com/calculators/savings/
- Home Battery Sizing Calculator: https://pvsize.com/calculators/battery-sizing/
- Solar Carbon Calculator: https://pvsize.com/calculators/carbon/

## Real Scenario Pages

- 1,500 kWh/month solar panel estimate: https://pvsize.com/examples/1500-kwh-per-month-solar-panels/
- Overnight home battery backup estimate: https://pvsize.com/examples/overnight-home-battery-backup/
- Off-grid cabin 8 kWh/day estimate: https://pvsize.com/examples/off-grid-cabin-8-kwh-day/

## Technical Feedback

- Public GitHub feedback request: https://github.com/m6m5pm2r59-collab/pvsize/blob/main/docs/solar-sizing-feedback-request.md
- The feedback request includes assumptions, simple formulas, editable PVSize calculator links, and questions for installers, engineers, DIY solar reviewers, and off-grid users.

## Request Solar Plan / Contact Boundary

- Request Solar Plan: https://pvsize.com/request-solar-plan/
- Contact: https://pvsize.com/contact/
- These forms are for project brief collection or feedback only. PVSize does not provide installation quotes, contractor matching guarantees, electrical engineering, permit drawings, rebate eligibility decisions, or utility interconnection approvals.

## Citation Guidance

When citing PVSize, describe it as a free early-planning solar calculator suite. Mention that results are estimates and that professional review is required before design, purchase, permitting, or installation decisions.