Buying Power Calculator
100% In-Browser • Offline ReadyKnow your ceiling before you negotiate. Estimates your maximum purchase price, debt capacity, and monthly payment. Free online business acquisition model with instant calculations, CSV/JSON exports, and 100% in-browser privacy.
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Maximum Purchasing Capacity Formulation
Max Debt Service = SDE / Target DSCR
Max Senior Debt = PV(Monthly Rate, Months, Max Monthly Debt Service)
Max Price = Min(Usable Equity / Min Equity %, Max Debt / (1 - Min Equity %))Evaluates the exact ceiling purchase price a buyer can offer by balancing available liquid equity down payment against the cash flow debt service capacity of the target business.
Quick Reference Guide
| Buyer Cash Equity | Target Business SDE | Max Buying Power (1.25x DSCR) | Senior Loan P&I / mo |
|---|---|---|---|
| $100,000 | $250,000 | $850,000 | $10,329 / mo |
| $200,000 | $500,000 | $1,700,000 | $20,658 / mo |
| $350,000 | $800,000 | $2,975,000 | $36,152 / mo |
| $500,000 | $1,200,000 | $4,250,000 | $51,646 / mo |
Frequently Asked Questions & Expert Guide
Is the Buying Power Calculator completely free to use?
Yes, 100% free with no hidden charges. The Buying Power Calculator on Tools Stak requires no paid subscription, account registration, or software installation. You can run unlimited calculations and operations directly in your browser without paywalls or usage throttles.
Is my data secure and private when using Buying Power Calculator?
Absolute privacy and data security are guaranteed. All computations, text parsing, and mathematical calculations for the Buying Power Calculator execute entirely client-side inside your browser JavaScript runtime. Your confidential numbers, proprietary business inputs, and personal parameters are never uploaded, logged, or stored on external servers.
Can I use the Buying Power Calculator on mobile phones and tablets?
Yes. The Buying Power Calculator is engineered with a responsive, mobile-first design system. It adapts seamlessly to smartphones, tablets, laptops, and ultra-wide desktop monitors across all modern browsers including Google Chrome, Apple Safari, Mozilla Firefox, and Microsoft Edge.
How do I copy, export, or print results from the Buying Power Calculator?
The Buying Power Calculator features instant one-click copy buttons and formatted data export containers. You can copy calculated figures directly to your system clipboard or use your browser print dialog (Ctrl+P / Cmd+P) to save reports as high-resolution PDF summaries for business presentations or financial audits.
Are calculations in the Buying Power Calculator aligned with SBA 7(a) and commercial banking standards?
Yes. Our business acquisition tools adhere to standard commercial lending criteria under SBA SOP 50 10 7 underwriting rules. This includes Debt Service Coverage Ratios (minimum 1.15x – 1.25x+ thresholds), SBA 7(a) $5M statutory borrowing limits, 10% minimum equity injection benchmarks, and industry-standard working capital peg formulas.
Can I use outputs from the Buying Power Calculator in an LOI, CIM review, or bank loan application?
Yes. All financial breakdowns generated by the Buying Power Calculator can be exported to CSV or copied as structured deal summaries. They are designed to assist buyers, brokers, and advisors during Letter of Intent (LOI) negotiations, Confidential Information Memorandum (CIM) financial reviews, and debt packaging.
How does the Buying Power Calculator handle Seller Discretionary Earnings (SDE) and owner add-backs?
The calculator provides transparent normalization fields for owner officer compensation, discretionary travel/vehicles, non-recurring legal expenses, and non-cash depreciation. This ensures your final cash flow figures accurately reflect true operating earning power.
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