Velocity Banking Calculator — First-Lien HELOC | HELOC Simulator
The Ziggy TeamHELOC Simulator

Velocity Banking Calculator

See the number your mortgage statement leaves out.

It shows this month’s payment, not what 30 years of interest adds up to. Watch the free series, then run your own numbers. Our calculator even tells you when velocity banking is the wrong move.

63 verified reviews Clients in 25+ states Luminate Bank · Member FDIC

20-second video · Free · No obligation

Pick a rate and see
You borrow$425,000
Interest over 30 years
You pay back
Year one that goes to interest
Illustration of a standard 30-year fixed mortgage at the selected rate, all payments made as scheduled.

The math behind the strategy

This is what a $425,000, 30-year fixed mortgage costs from the first payment to the last.

HELOC Simulator — Powered by Luminate Bank Live · Actual Daily Balance
Index 3.90% SOFR · September 2026SOFR · Sep 2026
Margin 2.75% – 4.00% you chooseyou choose
RATE variablevariable
Live · NY Fed · September 2026

Rate shown is an estimate for illustration and is not an offer of credit. Your rate is set at closing and can change.

Side by side

The Luminate Smart Equity Loan vs. your current mortgage

FEATURETraditional mortgageSmart Equity Loan
InterestMonthly, on a fixed scheduleDaily, on the actual daily balance
Your paycheckSits in checkingLowers the balance the day it lands
Separate paymentFixed principal & interestNone; anything above interest goes to principal
Paid-down equityLocked up unless you refinanceAvailable to draw again
AccountsMortgage + checkingOne, with a sweep checking account
Line life—30 years
RateUsually fixedVariable: SOFR + a margin fixed for life
Best suited forA low fixed rate, or no steady surplusA real monthly surplus and a higher current rate

Only wins when your current rate is high enough to offset variable-rate risk.

How it works · a month on the line

How velocity banking works, step by step

Velocity banking means running your income and bills through a first-lien line of credit instead of a checking account. Interest accrues daily on the actual daily balance, so every day your paycheck sits on the line counts.

  1. DAY 1Paycheck landsThe balance drops the same day.
  2. DAYS 2–29Bills come outDebit card, bill pay and apps draw from the line as needed.
  3. EVERY NIGHTChecking sweepsAny checking balance sweeps onto the line, so cash is never idle overnight.
  4. MONTH ENDInterest billedWhat’s left after bills and interest comes off principal.

Education Series

Understand the strategy
before you decide

Short videos, in order. Start with the first to see whether this is worth your time — the rest go deeper on the mechanics, the rate, and the trade-offs.

  1. 1. Start HereThe series in order, and who it is for
  2. 2. The Amortization ProblemWhy a traditional mortgage front-loads interest
  3. 3. Simple Interest vs AmortizedTwo different ways to charge for the same money
  4. 4. How the Rate WorksSOFR, the margin, and what moves your rate
  5. 5. The Sweep AccountHow income deposited into the line reduces the balance
  6. 6. Same Budget, Different OutcomeWhy timing changes the result without changing spend
  7. 7. Future Liquidity & the 30-Year DrawAccess to equity, and what the draw period means
  8. 8. This Isn't New — Decades of HistoryWhere this structure came from
  9. 9. Do You Qualify?The cash-flow test that comes before anything else
  10. 10. FAQ — The Straight AnswersThe questions people actually ask

Educational content only · not a commitment to lend or an offer of credit · not available in NY, IL or HI · TX non-homestead only.

The proof

Real reviews, published as written

See all 63 reviews
“Just been approved for my first lien HELOC and it was an easy process that was fully automated.”
Delynn · Verified client · Google, March 2026
“Will and Susan make an incredible team. Their response time and attention to details were amazing!”
Michael · Verified client · Experience, May 2026
“We worked simultaneously on two DSCR loans, and closed them both on the same day, remotely with a mobile notary. Everything was flawless.”
Bob · Verified client · Google, 2025

Frequently asked questions

Is velocity banking too good to be true?

Some marketing oversells it. Interest on the actual daily balance is an ordinary line-of-credit feature, not a loophole, and the result comes entirely from your monthly surplus.

What if I lose my job or have a tight month?

The balance just drops less, or not at all, that month. Keep reserves outside the line.

How is velocity banking different from making extra principal payments?

The same surplus pays down a similar amount either way. The difference is liquidity: paid-down room on the line stays available to draw again.

Is there an escrow account?

No. You pay property taxes and homeowners insurance yourself, directly.

Where is the Luminate Smart Equity Loan available?

Most states. Not New York, Illinois or Hawaii; in Texas, second homes and investment properties only.

See all questions

  1. LEARN ITWatch the free seriesStart episode 1
  2. TEST ITRun your own numbersOpen the calculator
  3. THEN DECIDEGet a plan with WillCall or text (208) 875-7578 or book a call

Know your real number before your next payment.

Free · 10 short videos · No obligation

Watch the free series Run my numbers