← Back to Home
JOHN COLIN & CO.

Tools & Calculators

SWFL β€” defaults pre-filled for Lee, Collier & Charlotte counties

Buyer Tools

🏠 Mortgage Payment (PITI)

β–Ό

Full monthly payment including principal, interest, taxes, insurance, and PMI. SWFL defaults baked in.

Common in coastal SWFL β€” check FEMA zone

πŸ’° Buyer Affordability β€” Max Purchase Price

β–Ό

Based on income, debts, and DTI ratio. Assumes 28% front-end / 43% back-end DTI.

πŸ“Š Buyer Closing Costs (Florida)

β–Ό

FL doc stamps on mortgage ($0.35/$100), intangible tax ($0.002/$1), title fees, recording.

🏘️ Rent vs. Buy Break-Even

β–Ό

How many years until buying beats renting.

Seller Tools

πŸ“‹ Seller Net Sheet (Florida)

β–Ό

FL doc stamps on deed ($0.70/$100, seller pays outside Miami-Dade), title insurance at FL promulgated rates, agent commissions, payoff.

Investor Tools

πŸ“ˆ Cap Rate & Cash-on-Cash Return

β–Ό

Cap rate (NOI / price) and cash-on-cash (annual cash flow / cash invested).

πŸ”„ 1031 Exchange Timeline

β–Ό

Track the 45-day identification and 180-day closing deadlines.

Both deadlines are strict β€” no extensions. Always verify with a Qualified Intermediary.

Business Brokerage

🏒 Business Valuation (SDE / EBITDA Multiple)

β–Ό

SDE (small biz, <$1M earnings) or EBITDA (larger). Multiples vary by industry.

Typical SDE multiples: restaurants 1.5–2.5x, services 2–3x, e-comm 3–4x, SaaS 4x+.

🏦 SBA 7(a) Loan Payment

β–Ό

SBA 7(a) typical: 10-yr for goodwill/biz acquisition, 25-yr w/ real estate. Rate = Prime + 2.75–4.75%.

Quick Math

πŸ“ Price Per Square Foot

β–Ό

πŸ“‰ Loan-to-Value (LTV)

β–Ό

Conventional caps at 80% to avoid PMI. FHA up to 96.5%. VA/USDA up to 100%.

πŸ“Š Debt-to-Income (DTI)

β–Ό

Most lenders cap at 43% back-end. FHA can stretch to 50%.

πŸ“ˆ Home Appreciation Forecast

β–Ό

External Tools & Resources

Estimates are for agent reference only β€” verify all figures with lender, title, and tax professionals.