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Portfolio Roll Up Valuation Calculator

Roll-ups compress cap rates. This calculator sizes premium from aggregation.

Total NOI

Individual cap rate

Portfolio cap rate

Premium factor

Roll-up value uplift

$24,448,161

Portfolio value

$155,217,391

Sum of individual values

$130,769,231

How the math works

Individual sum = NOI ÷ individual cap. Portfolio value = NOI ÷ portfolio cap × premium factor.

Roll-up uplift is one of the clearest ways to extract value from accumulated real estate without heavy operational lifting. A $10M uplift from cap compression requires consolidation and packaging rather than NOI growth — different skill set, different exit timing.

Editorial noteMaintained by EveryCalc - Reviewed June 2026

EveryCalc calculators are designed for fast, practical estimates with transparent inputs and no required account. We use plain formulas, visible assumptions, and related tools so visitors can check the result from more than one angle.

Results are informational only. For financial, tax, legal, medical, construction, or other high-impact decisions, verify the output against primary sources or a qualified professional.

Learn more about our review process on the EveryCalc methodology page.

How this calculator works

What this page estimates

This Portfolio Roll Up Valuation Calculator is built to give a quick, browser-based estimate for portfolio roll up valuation. Roll-ups compress cap rates. This calculator sizes premium from aggregation. The inputs stay on the page during normal use, and the result should be treated as an estimate for planning, comparison, or education rather than professional advice.

Calculation approach

The calculator applies the standard relationship implied by the inputs, then formats the answer so it can be checked and reused. For finance tools, the most important step is using consistent units, rates, time periods, and assumptions before comparing the result with another calculator or outside quote.

Example workflow

For example, start with a realistic value you already know, change one input at a time, and watch how the answer moves. That makes it easier to tell whether the result is being driven by the main amount, the rate, the time period, or a unit conversion.

Practical checks

Use current, real-world numbers when the result affects money, health, tax, or legal decisions.
Run a low, base, and high case when the inputs are estimates.
Check the related calculators below when the next decision depends on a different assumption.

How to interpret the portfolio roll up valuation result

Best use

Use the result as a planning number for comparing payments, rates, returns, tax reserves, or cash-flow choices before you request a quote or make a commitment.

Cross-check

Compare the answer with the contract, lender estimate, tax form, brokerage statement, payroll record, or invoice that will control the real-world outcome.

Watch for

Do not rely on a single optimistic rate, return, or fee assumption. Money pages work best when you run low, base, and high cases and keep professional advice separate from the estimate.

This page belongs to the Finance calculator library, so the answer should be read in the context of the decision you are modeling rather than as a universal rule.

Before relying on this portfolio roll up valuation estimate

Most calculator mistakes come from the inputs, not the arithmetic. Use this short audit before you reuse the answer in a spreadsheet, quote, application, or important conversation.

Confirm source numbers

Match balances, rates, fees, taxes, income, and payment dates against the lender quote, payroll record, tax form, statement, invoice, or contract.

Separate cash flow from total cost

A lower monthly payment can still cost more over time if fees, interest, taxes, or a longer term are hidden in the structure.

Run conservative cases

Test at least one higher-cost or lower-return case before using the output for a purchase, refinance, investment, loan, or tax decision.

Rerun this page when the rate, price, term, fee, tax rule, income, expense, or expected holding period changes.

How to Use

Enter total portfolio NOI.
Enter individual property cap rate %.
Enter portfolio-scale cap rate %.
Enter roll-up premium factor.
Read roll-up value uplift.

Frequently Asked Questions

Why roll-up works?

Institutional buyers (REITs, pension funds) pay tighter cap rates than retail buyers. Scale premium 25-100 bps typical. Single $5M asset at 6.5% cap = $77M portfolio might sell at 5.75% — $10M+ value uplift from aggregation alone.

Premium factors?

Location concentration (markets institutions want): 15-40% premium. Product quality (Class A/B institutional grade): 10-30%. Stabilized operations (hands-off for buyer): 15-25%. Each can compound.

When to roll up?

4-12 asset portfolio accumulated over 5-10 years. Cycle timing (institutional buyer demand high). Sponsor reaching scale where institutional exit makes sense. Usually a one-time strategic move, not recurring.

How often should I rerun this?

Rerun this calculator whenever inputs change materially — new rent roll data, rate moves, loan balance updates, or quarterly operating data. For active deals, monthly refresh is typical. For stabilized assets under monitoring, quarterly is fine. Treat the output as a decision tool, not a one-time answer — market conditions evolve and so should your analysis.