Calculated Industries 3415 Qualifier Plus® IIIx Calculator — Underwood Distributing Co. Skip to content
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3415 Qualifier Plus® IIIx

SKU Calc_3415
Original price $54.95
Original price $54.95 - Original price $54.95
Original price $54.95
Current price $49.95
$49.95 - $49.95
Current price $49.95

Quantity discounts available! Email

Pre-Qualify Buyers Quickly and Easily with the Most Versatile and Easy-To-Use Real Estate/Mortgage Calculator on the Market

Gain instant access to P&I and PITI payments and complete buyer qualifying. Carry it with you on appointments with clients, and impress them with your financial expertise and instant answers. Give them the confidence to buy that home.

The Qualifier Plus IIIx instantly solves for

  • Buyer qualifying for conventional loans
  • Complete P&I and PITI payments
  • Sales price, down payment and loan-to-value
  • Amortization and remaining balances
  • Rent vs. buy comparisons and estimated tax savings

Dedicated Functions

  • Versatile buyer pre-qualifying for Conventional loans
  • Payment solutions for P&I, PITI and Total payments
  • Find Future Values
  • Complete taxes, insurance and PMI for true PITI payments
  • Automatic sales price and down payment calculations
  • LTV function for quick purchase and refinance decisions
  • Complete amortization, balloon payments
  • Bi-weekly vs. monthly loan comparisons
  • Simplify complex ARMs, including lifetime cap
  • Find APR for Truth In Lending statements
  • Rent vs. Buy solutions and estimated tax savings
  • Built-in date math function for closing and expiration dates
  • Combo loans and interest only payments


  • Quick Reference Guide
  • Pocket User's Guide
  • Protective slide cover
  • Long-Life batteries
  • 1-Year warranty

Tech Specs


  • 5.5 x 3.0 x 0.5" (140 x 76 x 13 mm)


  • 3.2 oz. (91 g)


  • Two 1.5-volt (LR44) batteries

Battery Life

  • Approx. 800 hours usage

Auto Shut-off

  • 8-12 min.


  • Durable hard plastic slide cover

Display Type

  • LCD segment; 9 digits

Display Dimensions

  • 0.86 x 2.5" (22 x 64 mm)


  • 12 digit internal accuracy
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