EveryCalc

Finance category

Mortgage, loan, investing, tax, and money calculators.

Browse finance

WiFi Bulk Deal Margin Calculator

Bulk WiFi has margin. This calculator sizes.

$
$
$

Monthly margin

$4,600

Full-term value

$371,400

Per-door margin

$23

How the math works

Per-door = premium − bulk cost. Monthly = units × per-door. Term value = monthly × months − install.

200 units × $23/door = $4,600/month. Over 7 years: $386k − $15k install = $371k value. Long contracts compound margin — but lock you in on tech that may lag.

How to Use

  1. Enter unit count.
  2. Enter bulk cost per unit/month.
  3. Enter tenant rent premium.
  4. Enter contract term months.
  5. Enter install cost.
  6. Read monthly margin and NPV.

Frequently Asked Questions

Typical structures?

Bulk internet: $25-55/door/month. Offered to tenant for $50-90/month. Margin $25-35/door. 5-10 year contract with ISP. Install sometimes free (if multi-year commitment); otherwise $10-50k buildout. Fiber tends toward bulk deals.

Tenant quality?

Institutional quality: gigabit fiber, $65-90/month retail offered for $40-50 bulk. Class B: 500 Mbps at $40-60 bulk → $70-95 retail. Class C: may not pencil. Bandwidth tiers matter — high-tier pricing gap widens margin.

Contract risks?

Term length (lock-in). Under-performing service → tenant complaints. Technology obsolescence (fiber replacing copper). Exclusivity clauses (ISP insists no competitor). Regulatory limits on take-rate (some states require opt-out).

Related Calculators

More Finance Calculators

Browse all finance

Keep exploring

Next steps in Finance

View finance hub →