Free Vinyl Tools — Storage Calculator, Turntable Quiz, Weight Calculator
Tools every vinyl collector needs
Five interactive calculators and quizzes built by Keep Them Spinning. Plan your collection, pick the right turntable, estimate value, check cartridge compatibility — all under 2 minutes per tool, no email required.
Pick the one that solves your question
Each tool answers one specific problem we hit collecting vinyl ourselves. No signup. Runs in your browser. Results in 2 minutes or less.
Storage Calculator
How much shelf space does your collection need? Calculate exact cm, get matched units, imports from Discogs in 5 seconds.
Turntable Buying Quiz
7 questions, 3 ranked turntable picks matched to your budget and listening habits. No affiliate bias — we don't sell turntables.
Weight Calculator
How heavy is your collection? Get total kg, check if your shelves can take it, get reinforcement advice for IKEA Kallax and similar.
Collection Value Estimator
How much is your collection worth? Discogs-powered market value + home insurance gap check. The number most collectors get wrong.
Cartridge Compatibility Checker
Will your cartridge fit your turntable? Check mount type, resonant frequency, VTF, anti-skate. 51 turntables × 44 cartridges in our database.
Three steps, real numbers
Total time across all 5 tools: under 10 minutes. You leave with concrete decisions, not vague advice.
Pick the tool that matches your question
"How much space?" → Storage Calculator. "What turntable?" → Quiz. "What's it worth?" → Value Estimator. Each tool answers one decision cleanly.
Answer or import — no signup
Type your numbers or paste your Discogs username. Everything runs in your browser. Nothing is sent to KTS servers.
Get concrete numbers + recommendations
Real shelf size in cm, weight in kg, resonance in Hz, value in EUR. Each result links to the right gear or furniture for your situation.
Find out how much storage your collection actually needs
90 seconds. Imports from Discogs. The tool 12,000+ collectors used to plan their setup before buying.