Software Alternatives, Accelerators & Startups

ThrowCalc VS Calcumber

Compare ThrowCalc VS Calcumber and see what are their differences

ThrowCalc logo ThrowCalc

Free projector throw distance calculator with verified specs for 80 projectors — plus screen size, lumens, brightness and viewing distance tools. No signup, 5 languages.

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
Visit Website
  • ThrowCalc Landing page
    Landing page //
    2026-07-05
  • Calcumber Usefulness of units when calculating the weight of paper
    Usefulness of units when calculating the weight of paper //
    2026-07-25
  • Calcumber Calcumber interactively embedd on a web page
    Calcumber interactively embedd on a web page //
    2026-07-25
  • Calcumber Showcase from arithmetics to thermodynamics
    Showcase from arithmetics to thermodynamics //
    2026-07-25

Use variables, functions, and units and see results immediately. Add comments, copy calculations to apps like Word or Excel, or share them through an editable link. Calculate thermodynamic fluid properties with the integrated CoolProp library.

Calcumber

$ Details
free
Platforms
Web Windows Linux Mac
Release Date
2025 June
Startup details
Country
Switzerland
State
Aargau
City
Staufen
Founder(s)
Samuel Hartmann
Employees
1 - 9

ThrowCalc features and specs

  • Specialized focus
    ThrowCalc appears to be tailored specifically for throwing-related calculations (such as track and field throwing events), which can make it more relevant and useful for athletes and coaches than a generic calculator.
  • Convenience
    As a web-based tool, it can be accessed from a browser without needing to install software, allowing users to perform calculations quickly from various devices.
  • Time-saving
    Automating calculations that would otherwise be done manually can save coaches and athletes significant time and reduce the chance of arithmetic errors.
  • Accessibility
    An online calculator lowers the barrier to entry, potentially making useful analytical tools available to amateur athletes and smaller programs that lack expensive equipment or software.
  • Ease of use
    Purpose-built calculators typically offer a streamlined interface focused on a narrow set of inputs and outputs, making them straightforward for non-technical users.

Possible disadvantages of ThrowCalc

  • Limited scope
    A niche tool focused only on throwing calculations may not be useful to a broad audience or for needs outside its specific purpose.
  • Uncertain accuracy
    Without transparent documentation of the formulas and assumptions used, users cannot easily verify that the results are reliable or scientifically sound.
  • Internet dependency
    Being a web-based service, it requires an active internet connection and may be unavailable if the site experiences downtime or is discontinued.
  • Unclear data privacy
    It may be unclear how any entered data is stored or handled, which could raise privacy concerns for users inputting personal or performance data.
  • Limited information available
    There is little publicly available detail about the tool's features, support, updates, or pricing, making it hard to fully evaluate its long-term reliability and value.

Calcumber features and specs

  • 🌿 Naturally type expressions
    get immediate results
  • 🔗 Copy and share
    keep calculations editable with a link
  • 🧩 Variables and constants
    pi, e, G, mu0
  • 🧪 Scientific functions
    sin, acos, log, round, and more
  • ♨️ Thermodynamic fluid properties
    refrigeration, heat pumps, steam and air
  • 💡 Installation optional
    run directly in your browser
  • 📱 Multi-platform
    WebApp, Windows, more to come

Analysis of ThrowCalc

Overall verdict

  • I don't have verified information about ThrowCalc (throwcalc.com), so I can't confirm its quality, features, or reliability with confidence.

Why this product is good

  • No independent reviews or verified user feedback found in available knowledge
  • Unable to confirm the tool's accuracy, feature set, or update frequency
  • No information on company reputation, support quality, or pricing transparency

Recommended for

  • Users should visit the site directly and check for reviews, testimonials, or third-party mentions before relying on it
  • Best evaluated firsthand by testing core features against your specific use case
  • Consider looking for user feedback on forums or social media related to its specific niche (likely disc golf or similar throwing sports calculations) before committing

Category Popularity

0-100% (relative to ThrowCalc and Calcumber)
Home & Family
100 100%
0% 0
Math Solver
0 0%
100% 100
Utilities
100 100%
0% 0
Online Calculators
50 50%
50% 50

Questions & Answers

As answered by people managing ThrowCalc and Calcumber.

Why should a person choose your product over its competitors?

Calcumber's answer:

  • Sharing calculations and embedding them in documents or web pages is perfect for education.
  • Natural unit support, just include them in your expression and Calcumber handles it.
  • Free and easy access to thermodynamic fluid-properties.

What makes your product unique?

Calcumber's answer:

  • Easy to use calculator notebook
  • From simple arithmetic to advanced engineering with units
  • Installation optional
  • Send calculation link with full privacy
  • Embed calculation templates, exercices and soultions in documents or interactively in web pages

What's the story behind your product?

Calcumber's answer:

When starting for a Master of Advances Study in Energy Systems, I was looking for a suitable state-of-the-art calculator. Then I built my own Calculator Calcumber and now the Eastern Switzerland University of Applied Sciences is using Calcumber for teaching students in thermodynamics.

How would you describe the primary audience of your product?

Calcumber's answer:

  • The notebook-style calculator is great for everybody who wants more than just a single line calculator.
  • The sharing and embedding features make it Calcumber very well suited for teachers and students. The power of consistently using units is shown immediatly.
  • Engineers will like the unit support, sharing calculations with collegues and if needed the built-in fluid properties calculation.

Which are the primary technologies used for building your product?

Calcumber's answer:

HTML, CSS, TypeScript, PWA, CoolProp

Who are some of the biggest customers of your product?

User comments

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What are some alternatives?

When comparing ThrowCalc and Calcumber, you can also consider the following products

Omni Calculator - Helping you make rational decisions, one calculation at a time.

Numara Calculator - A simple but powerful notepad calculator which evaluates expressions as you type.

calculator.net - Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .

HomeCalc.app - Free, accurate home improvement calculators. Estimate costs for roofing, flooring, fencing, insulation, driveways, and more. No sign-up required.

Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.