A software and digital-tools division of Speed of Light Hobbies

Practical software & digital tools

Tools that help people make progress.

Speedlight Labs builds useful software, calculators, spreadsheets, and business resources inside the Speed of Light Hobbies family.

Explore Stock Options Analyzer See our projects

Projects

What we are building

We focus on clear, practical tools. Every project is designed to make a real task easier—not add more clutter.

Available now

Stock Options Analyzer

Educational research software for studying stocks and options with charts, strategy comparisons, payoff estimates, and visible risk assumptions. It does not place trades or provide personalized investment advice.

Open the Analyzer

In development

Construction Estimator

We are developing practical estimating tools for organizing material needs and planning construction work, with a dedicated app in the works.

See calculators available now

Available on Etsy

Construction calculators you can use now

These editable Excel tools are available through our Etsy shop for practical material planning and estimating.

Deck Material CalculatorPlan lumber, concrete, railing, stairs, hardware, and estimated costs. Wall Material CalculatorPlan studs, drywall, sheathing, materials, and estimated costs. Roof Material CalculatorPlan shingle, sheathing, underlayment, material quantities, and costs. Construction Material Calculator BundleOne editable workbook with the deck, wall, roof, and price-tracker tools together.
Browse the Etsy shop

Updates & upcoming

We are turning useful tools into easier-to-use apps.

In development

Stock Options Analyzer app

We are working toward making the Stock Options Analyzer available on the App Store. We will announce availability after review and release are complete.

In development

Construction Estimator app

We are also building the Construction Estimator into an app, so practical estimating tools can be easier to use on the job or at home.

About Speedlight Labs

Built as the software division of Speed of Light Hobbies.

Speedlight Labs is where we develop useful applications, calculators, spreadsheets, business resources, and digital products. It works alongside Speed of Light Hobbies—not as a replacement for it.

  • ✓Useful tools with plain-language guidance.
  • ✓Projects built around real work, learning, and improvement.
  • ✓Clear labels for what is available now and what is still upcoming.

Keep up with us

Products, updates, and support

Speed of Light HobbiesVisit the parent store and learn about the wider business. EtsyBrowse digital products and shop updates. PatreonFollow development updates and practical tools in progress.