A solar commission calculator is a must-have tool for solar sales reps, installers, and affiliates looking to estimate their earnings from solar system sales. Whether you’re closing deals on residential rooftops or commercial projects, this tool helps you crunch the numbers fast—saving time and boosting confidence. In this article, we’ll explain how solar commissions work, provide a free calculator, and share tips to maximize your earnings.
What Is a Solar Commission?
In the solar industry, a commission is the payout you earn for selling or installing a solar system. It’s typically a percentage of the sale price, a flat rate, or a per-watt amount. Common structures include:
- Flat Rate: Fixed payout per sale (e.g., $500 per deal).
- Tiered %: Higher percentages for bigger sales or hitting quotas.
- Per Watt: Earn based on system size (e.g., $0.50/watt).
- Profit Split: Share of the company’s profit after costs.

Factors Affecting Commissions:
- System Size: Larger systems (e.g., 10kW vs. 5kW) mean higher payouts.
- Price Per Watt: Varies by region ($2.50–$4.00/W).
- Overhead Costs: Dealer fees or marketing costs may reduce your cut.
- Region: High-demand areas like California often pay more.
Try Our Free Solar Commission Calculator
Ready to see your potential earnings? Use our free solar commission calculator below to estimate your payout in seconds.
How It Works:
- Inputs: Enter system size (kW), price per watt ($/W), and your commission rate (%).
- Outputs: Get instant results for gross commission, net earnings, and monthly projections.
How to Use the Solar Commission Calculator
Follow these simple steps:
- Enter System Size: Input the system’s capacity (e.g., 6kW for a typical home).
- Add Price Per Watt: Use the average for your market (e.g., $3.00/W).
- Set Commission Rate: Input your rate (e.g., 8% or $0.50/W).
- Optional: Add bonuses, team splits, or tiered rates for accuracy.
- Hit Calculate: See your gross and net commission instantly.
Example: For a 6kW system at $3.00/W with a 10% commission:
- Total sale: 6,000W × $3.00 = $18,000
- Commission: $18,000 × 10% = $1,800
Typical Commission Structures in Solar Sales
- Residential: 5–15% of sale price or $500–$2,000 flat per deal.
- Commercial: 3–10% due to larger system sizes (higher total payouts).
- Direct Sales: Higher commissions (8–12%) but more effort in lead-gen.
- Dealer/Installer Model: Lower rates (4–8%) with company-provided leads.
- Experience Levels:
- Entry-level: 4–6% or $300–$800/deal.
- Expert: 10–15% or $1,500–$5,000/deal with bonuses.
Solar Commission Calculator: Inputs Explained
- System Size (kW): Residential systems range from 4–10kW; commercial can exceed 50kW.
- Price Per Watt ($/W): Typically $2.50–$4.00, depending on location and system type.
- Commission Rate (%): Varies by company (5–15%) or per-watt ($0.25–$1.00).
- Optional Fields: Add team splits (e.g., 50% to you, 50% to partner) or bonuses for hitting quotas.
Real-Life Examples: How Much Can You Earn in Solar?
- Example 1: 5kW residential system at $3.50/W, 8% commission.
- Sale: 5,000W × $3.50 = $17,500
- Commission: $17,500 × 8% = $1,400
- Example 2: 10kW commercial system at $3.00/W, 6% commission + $500 bonus.
- Sale: 10,000W × $3.00 = $30,000
- Commission: $30,000 × 6% + $500 = $2,300
System Size | Price/Watt | Commission Rate | Total Sale | Earnings |
---|---|---|---|---|
5kW | $3.50 | 8% | $17,500 | $1,400 |
10kW | $3.00 | 6% + $500 | $30,000 | $2,300 |
How to Maximize Your Solar Commission
- Upsell Add-Ons: Pitch battery storage or premium panels for higher margins.
- Target High-Value Markets: Focus on areas with high electricity rates (e.g., California, New York).
- Cut Costs: Use cost-effective lead-gen tools to keep more of your commission.
- Sell Premium Brands: Brands like Tesla or SunPower often command higher prices.
A solar commission calculator takes the guesswork out of estimating your earnings, helping you plan and maximize your solar sales income. Whether you’re a seasoned rep or just starting, our free tool makes it easy to see your potential. Bookmark this page, share it with your team, and start calculating today!
What is a good solar commission rate?
Typically 5–15%, depending on the company and deal size. Top performers can negotiate higher rates.
Are solar sales commissions taxed?
Yes, commissions are taxable income. Consult a tax professional for deductions like marketing expenses.
Can this calculator be used for leasing or PPAs?
Yes, but you’ll need to input the equivalent sale value or commission terms for leases/PPAs.
How do team commissions work?
Teams split commissions based on roles (e.g., 50/50 for sales + closer).

Anamika is a passionate writer for Eco365Store.com, specializing in topics that inspire a cleaner, greener world. With expertise in home cleaning, recycling, and eco-friendly solutions, she crafts engaging and informative articles that help readers adopt sustainable practices in their daily lives.