# CupTune

Coffee planning tools, authored brew starters and a private browser-local journal that show formulas, assumptions, evidence and limitations.

Contact: support@cuptune.com
Canonical: https://cuptune.com/

- [Coffee ratio calculator, brew timer and journal — CupTune](https://cuptune.com/) — Plan a coffee recipe, run the timer, keep a private brew record and choose one clear adjustment for next time.
- [Coffee ratio and extraction calculator — CupTune](https://cuptune.com/calculator/) — Calculate coffee dose, brew water, beverage yield, extraction yield and dilution with every formula shown.
- [Cold brew ratio and batch calculator — CupTune](https://cuptune.com/cold-brew-calculator/) — Size a ready-to-drink or concentrate batch, check vessel fill and calculate serving dilution without promising exact yield.
- [Coffee brew timer with guided recipes — CupTune](https://cuptune.com/brew-timer/) — Follow a guided coffee recipe with resilient elapsed time, cumulative targets, pause, resume and reload recovery.
- [Coffee recipes with scalable timers — CupTune](https://cuptune.com/recipes/) — Search practical starter recipes, scale quantities, clone a recipe and keep your own version locally.
- [Pour over coffee recipe with timed pours — CupTune](https://cuptune.com/recipes/pour-over/) — A transparent V60-style pour over recipe with ratio, temperature, timed pours and adjustment notes.
- [French press coffee recipe and timer — CupTune](https://cuptune.com/recipes/french-press/) — A repeatable French press recipe with an immersion timer, gentle plunge and sediment-aware method.
- [Cold brew recipes, ratios and storage limits — CupTune](https://cuptune.com/recipes/cold-brew/) — Ready-to-drink and concentrate cold brew recipes with batch sizing, steep range and honest yield limits.
- [Espresso 1:2 brew ratio starting recipe — CupTune](https://cuptune.com/recipes/espresso/) — Start espresso from a measured dose and beverage yield, then use taste and flow to change one variable at a time.
- [Moka pot coffee recipe and safety limits — CupTune](https://cuptune.com/recipes/moka-pot/) — A guided moka pot recipe with a preheated-water option, heat control and safety-aware stopping point.
- [Private browser-local coffee brew journal — CupTune](https://cuptune.com/journal/) — Keep private, browser-local brew records, compare two attempts and export your data as JSON or CSV.
- [Coffee dial-in guide with one-variable changes — CupTune](https://cuptune.com/dial-in/) — Separate strength from extraction and get one transparent next adjustment from the symptoms you actually tasted.
- [Coffee calculator formulas and evidence limits — CupTune](https://cuptune.com/method/) — Read the formulas, assumptions, sensory decision rules, limits and source policy behind CupTune.
- [About CupTune and its browser-local workflow](https://cuptune.com/about/) — Why CupTune connects recipe planning, timing, private records and one-variable adjustment in one local workflow.
- [Privacy and browser-local coffee data — CupTune](https://cuptune.com/privacy/) — What stays on your device, what aggregate analytics can count and how advertising consent works on CupTune.
- [Terms, accuracy and safety limits — CupTune](https://cuptune.com/terms/) — CupTune service terms, equipment responsibility, accuracy limits and acceptable use.
- [Cookies, local storage and consent — CupTune](https://cuptune.com/cookies/) — CupTune local storage, cookieless analytics and advertising-consent behavior by runtime state.
- [Contact CupTune support and corrections](https://cuptune.com/contact/) — Reach CupTune support without sending private brew records, bean notes or exported journal data.
- [Software licenses and browser APIs — CupTune](https://cuptune.com/licenses/) — The repository-owned components, authored site code and browser APIs used by CupTune.
- [CupTune site map and public route index](https://cuptune.com/sitemap/) — A human-readable map of every public CupTune tool, recipe, guide and policy page.