Calculated Industries 3430 Qualifier Plus® IIIx Calculator — Underwood Distributing Co. Skip to content
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3430 Qualifier Plus® IIIx

SKU Calc_3430
Original price $64.95
Original price $64.95 - Original price $64.95
Original price $64.95
Current price $59.95
$59.95 - $59.95
Current price $59.95

Quantity discounts available! Email

The Powerful and Easy-to-Use Calculator for Real Estate Investors and Agents

The Qualifier Plus IIIfx is the ideal tool for real estate investors and agents. In addition to both common and advanced real estate finance problems and complete buyer qualifying, it calculates multiple cash flows and internal rate of return (IRR), as well as net present and net future values (NPV/NFV).

The Qualifier Plus IIIfx lets you

  • Pre-qualify clients quickly & easily
  • Solve Real Estate finance and investment problems
  • Enhance professionalism
  • Close more sales

Detailed Functions

  • Versatile buyer pre-qualifying for conventional Loans
  • Solutions for P&I, PITI and Total payments
  • Complete taxes, insurance and mortgage insurance for true PITI payments
  • Cash Flows: IRR, NPV and NFV
  • Automatic sales price & down payment calculations
  • LTV function for quick purchase and refinance decisions
  • Complete amortization, balloon payments
  • Bi-Weekly vs. monthly loan comparisons
  • Simplify complex ARMs
  • Quickly find APR to fill out 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
  • 2 long-life LR44 batteries
  • 1-Year Warranty

Tech Specs


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

Product Weight

  • 3.2 oz. (91 g)


  • Two 1.5-volt LR44 batteries

Battery Life

  • Approximately 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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