Job Offer Comparison Engine
Compare two job offers side-by-side using base pay, equity, sign-on bonuses, and benefits.
Calculated as: Total stock grant value divided by vesting years (e.g. $80k stock vesting over 4 years = $20k/yr).
One-time cash signup bonus.
Includes employer health premium contributions, HSA seed cash, and 401k matches.
Educational Purpose Disclaimer
This calculator is provided for informational and educational estimation purposes only. All calculations and projections are based on standard mathematical formulas and assumed inputs. The output values should not be considered professional financial, legal, tax, or medical advice. ProCalc is not a registered financial advisor or licensed practitioner. Always consult a qualified professional (such as a Chartered Accountant, certified planner, or physician) before making major decisions.
What is the Job Offer Comparison Engine?
The Job Offer Comparison Engine is a comprehensive employment package evaluator designed to help professionals compare two job offers side-by-side by looking beyond base salary.
When I was evaluating two different developer offers a few years ago—one from a stable corporate MNC with high base pay but low perks, and another from an early-stage startup offering a lower base but significant stock options and health benefits—I struggled to do a fair side-by-side comparison. I created this comparison engine to structure and aggregate all key compensation components:
• Base Salary: The fixed guaranteed cash compensation paid regularly.
• Annualized Equity (RSUs / Stock Options): Equity compensation represents ownership in the company. For publicly traded companies, RSUs have a clear cash value. For pre-IPO startups, options carry high risk and should be discounted.
- Vesting Periods: Standard grants vest over 4 years with a 1-year cliff. The annual value is calculated as: 'Total Equity Grant Value / Vesting Years'.
• One-Time Incentives (Sign-On / Relocation): Cash bonuses paid upon joining. While they boost your Year 1 earnings, they do not repeat in subsequent years.
• Benefits and Perks: Valuable employer-paid items including health insurance premiums, HSA seed money, wellness allowances, and matching 401(k) contributions.
This comparison engine computes your total compensation for Year 1 (including one-time sign-on cash) and your Recurring Annual Compensation (Year 2+) to help you identify which offer maximizes your long-term earnings and near-term cash flow.
How Does the Job Offer Comparison Engine Work?
1. Enter Offer 1 details — Base salary, annual stock/equity value, sign-on bonus, and health benefit values.
2. Enter Offer 2 details — Input comparable metrics for the second offer.
3. Compare Compensation — Review total Year 1 and recurring payouts side-by-side to make the right career choice.
Formula & Calculation Method
Compensation Equations:
- Year 1 Total: Base Salary + Annualized Equity Value + Sign-On Bonus + Benefits Value
- Recurring Annual Total: Base Salary + Annualized Equity Value + Benefits Value
- Comparison Differences: Offer 1 Total - Offer 2 Total
Example Calculation
Example: Comparing Offer 1 ($120k base, $20k RSU/yr, $10k sign-on, $8k benefits) vs Offer 2 ($130k base, $10k RSU/yr, $5k sign-on, $6k benefits).
- Offer 1 Year 1 Total: $120k + $20k + $10k + $8k = $158,000
- Offer 2 Year 1 Total: $130k + $10k + $5k + $6k = $151,000
- Offer 1 Recurring (Year 2+): $120k + $20k + $8k = $148,000
- Offer 2 Recurring (Year 2+): $130k + $10k + $6k = $146,000
- Verdict: Offer 1 is better, paying $7,000 more in Year 1 and $2,000 more in recurring annual compensation, despite the lower base salary.
Frequently Asked Questions

**Compensation Equations:** - **Year 1 Total:** Base Salary + Annualized Equity Value + Sign-On Bonus + Benefits Value - **Recurring Annual Total:** Base Salary + Annualized Equity Value + Benefits Value - **Comparison Differences:** Offer 1 Total - Offer 2 Total
Disclaimer: This tool is provided for informational and calculation purposes. Output values are estimates based on standard user inputs.