Commission Calculator

How to Calculate Sales Commission?

Multiply total sales by the commission rate. A salesperson closing $85,000 in quarterly sales at a 7% commission rate earns $5,950. The calculator above computes commission earnings from your sales total and rate, adds any base salary, and shows total earnings with the effective commission percentage. Use it to project monthly income at different sales volumes, evaluate commission plan offers, or verify that your paycheck matches your sales performance.

Common Commission Structures Explained

Straight commission: earnings are 100% commission with no base salary. Common in real estate, insurance, and some retail. Rates range from 3-15% depending on the industry and product margin. Base plus commission: a guaranteed salary supplemented by commission on sales. Typical in B2B sales, pharmaceutical sales, and technology. The base covers living expenses while commission rewards performance. Draw against commission: the company advances a regular payment (the draw) that is deducted from future commissions. If commission exceeds the draw, you keep the surplus. If it falls short, some plans require repayment (recoverable draw) while others forgive the difference (non-recoverable draw).

Tiered Commission Plans

Tiered structures increase the rate as sales volume rises. Example: 5% on the first $50,000 in quarterly sales, 7% on $50,001-$100,000, and 10% above $100,000. A salesperson hitting $120,000: ($50,000 x 5%) + ($50,000 x 7%) + ($20,000 x 10%) = $2,500 + $3,500 + $2,000 = $8,000. Effective rate: 6.67%. Tiered plans motivate exceeding targets because each additional dollar at the highest tier earns more per unit of effort. Some plans include accelerators that multiply the rate (1.5x or 2x) after hitting specific milestones or annual quotas.

Commission Rates by Industry

Real estate agents: 5-6% of sale price split between buyer and seller agents (2.5-3% each). Insurance: 5-20% of first-year premium, 2-5% on renewals. Car sales: flat fee ($200-$500 per unit) or 20-30% of gross profit per vehicle. Software/SaaS: 8-15% of annual contract value, with some plans paying up to 20% on new business. Retail: 1-5% of sales. Financial advisors: 0.5-1.5% of assets under management annually. Recruitment: 15-25% of the placed candidate first-year salary. Wholesale/distribution: 3-8% of invoice total. These rates reflect industry norms, though individual plans vary based on company profitability and the salesperson experience level.

On-Target Earnings: Understanding OTE

OTE (On-Target Earnings) is the total compensation a salesperson can expect when hitting 100% of quota. A job offering $60,000 base plus $40,000 variable with an OTE of $100,000 means achieving quota exactly produces $100,000 total. The split ratio matters: a 50/50 split ($50K base, $50K variable) carries more risk and reward than a 70/30 split ($70K base, $30K variable). High-performing reps in well-designed plans earn 120-200% of OTE. Underperformers earn only the base. When comparing job offers, evaluate the realistic range of outcomes (base only, OTE, and top-performer scenarios) rather than just the OTE figure.

Tracking Sales and Calculating Monthly Income

Commission income fluctuates monthly, making budgeting challenging. A salesperson earning $60,000 base with $5,000-$15,000 monthly commission has a range of $10,000-$20,000 monthly gross. Budget off the lower end ($10,000) and treat above-base commission as savings and investment money. Track your pipeline: if average deal closing takes 45 days, your commission this month reflects sales activity from 6 weeks ago, not today effort. This lag means slow months follow slow prospecting periods, creating a cycle that only breaks with consistent daily sales activity.

Tax Implications of Commission Income

Commission income is taxed as ordinary income at your marginal rate. Large commission checks may trigger supplemental wage withholding at a flat 22% federal rate (37% for amounts over $1 million), which can differ from your actual bracket, resulting in either a refund or balance due at tax time. Self-employed sales agents (1099 contractors) pay both employee and employer portions of Social Security and Medicare (15.3% self-employment tax) on top of income tax. Estimated quarterly tax payments are required for 1099 income to avoid underpayment penalties. Business expenses (vehicle, phone, travel, meals) are deductible for self-employed agents but not for W-2 employees since the 2017 tax law change.

Negotiating a Better Commission Plan

Know your value before negotiating. If your sales consistently exceed quota, you have leverage to request higher rates or accelerators. Propose structures that align your interests with the company: higher rates on new business acquisition (which costs the company more in marketing if you do not bring it in), lower rates on renewals (less effort required). Ask for a guaranteed minimum during ramp-up periods in new roles. Request clarity on edge cases: what happens to commission when a deal closes but the customer pays late? When territories are reassigned? When a deal involves multiple sales reps? Ambiguity in commission plans consistently favors the employer, so get specifics in writing.

Frequently asked questions