# Commission Calculator

Calculate sales commission on any deal. See per-sale earnings, monthly commission, and total annual compensation with base salary.

## What this calculates

Calculate your sales commission on any deal and project your total monthly and annual compensation. Enter the sale amount, commission rate, base salary, and sales volume to see your complete earnings picture.

## Inputs

- **Sale Amount** ($) — min 0 — The total value of the sale or transaction.
- **Commission Rate** (%) — min 0, max 100 — Your commission percentage on sales.
- **Base Salary (monthly)** ($) — min 0 — Your monthly base salary (enter 0 if commission-only).
- **Number of Sales (per month)** — min 1, max 1000 — How many sales of this size you make per month.

## Outputs

- **Commission per Sale** — formatted as currency — Commission earned on a single sale.
- **Monthly Commission** — formatted as currency — Total commission earned per month.
- **Total Monthly Compensation** — formatted as currency — Base salary plus monthly commission.
- **Estimated Annual Compensation** — formatted as currency — Projected annual earnings (base + commission).

## Details

Sales commission is a percentage of the sale price paid to the salesperson as compensation. Commission structures vary widely: some roles are 100% commission, others offer a base salary plus commission, and some use tiered rates that increase with higher sales volumes.

Common commission rates vary by industry. Real estate agents typically earn 2.5-3% per side, retail sales 1-10%, SaaS/software sales 8-15%, insurance 5-20%, and financial services 1-5%. The rate often reflects the sales cycle length and deal complexity -- longer, more complex sales tend to command higher commission rates.

When evaluating commission-based roles, consider the full compensation package: base salary, commission rate, average deal size, sales cycle length, and quota requirements. A 10% commission sounds high, but if the average deal is $5,000 and takes 3 months to close, the math may not support your income needs. Always model realistic scenarios, not best-case projections.

## Frequently Asked Questions

**Q: How do I calculate my commission?**

A: Multiply the sale amount by your commission rate. For example, a $50,000 sale at 5% commission = $2,500. If you have a tiered structure where the rate increases at certain thresholds, calculate each tier separately. Some plans also include accelerators that increase your rate after you hit quota.

**Q: What is a good commission rate?**

A: Commission rates vary by industry and role. Real estate: 2.5-3% per side. Retail: 1-10%. SaaS/tech sales: 8-15% of annual contract value. Insurance: 5-20% first year. Car sales: typically a flat amount or 20-25% of profit. A good rate depends on the base salary, deal size, and sales volume. Higher base salaries usually come with lower commission rates.

**Q: What is the difference between commission and bonus?**

A: Commission is directly tied to individual sales and paid per transaction or period. Bonuses are typically one-time payments triggered by hitting specific goals (quarterly quota, annual target, team performance). Commission is variable and ongoing; bonuses are discrete payments. Many sales roles include both: regular commission on each sale plus quarterly or annual bonuses for exceeding targets.

**Q: Are commissions taxed differently than salary?**

A: Commission income is taxed the same as regular income for annual tax purposes. However, the withholding method may differ: employers often withhold commission checks at a flat 22% federal rate (the supplemental income rate) rather than your marginal rate. This can result in over- or under-withholding. You will reconcile any difference when filing your tax return.

---

Source: https://vastcalc.com/calculators/finance/commission
Category: Finance
Last updated: 2026-04-21