Small tools and workbooks that do one job well.

Hassle-free Value makes calculators, software and workbooks for people with one specific job in front of them.

Tools

Stair Stringer Calculator

Enter the total rise and get the steps, riser height, stringer length and a printable cut sheet, checked against the 2021 IRC or IBC.

Open the calculator →

Hasslefreevalue Accessibility Statement

Write a clear accessibility statement for your site on one settings page, then publish it on a page with one click.

Get the plugin →

Density Altitude Calculator

Enter field elevation, temperature and the altimeter setting or station pressure, add dew point or humidity, and get density altitude with a printable card for your home field.

Open the calculator →

Boolean Search String Builder

Build Boolean search strings with AND, OR, NOT, groups and quoted phrases, then copy them into LinkedIn or Google search.

Get the Firefox add-on →

Books

EPA 608 Refrigerant Exam Drill Workbook for HVAC Technicians, front cover

EPA 608 Refrigerant Exam Drill Workbook

Timed practice sets for Core, Type I, Type II and Type III, with answer keys that cite 40 CFR and recall sheets for the numbers that are easy to mix up.

See it on Amazon →

Practice material. Not affiliated with or endorsed by the U.S. EPA.

Homeschool High School Transcript and Credit Record Book, front cover

Homeschool High School Transcript and Credit Record Book

A filled-in sample transcript, then year-by-year records of credits, grades, GPA and course descriptions for grades 9 to 12.

See it on Amazon →

How we work

One job each

Each product solves one defined problem and leaves out the rest.

Plain language

Clear instructions, ordinary words and no filler.

Named sources

Where a rule matters, we name the rule, so you can read it yourself.