[{"data":1,"prerenderedAt":194},["ShallowReactive",2],{"guides-sk-SK-roast-loss-and-shrinkage":3},{"kind":4,"guide":5,"categorySlugs":186},"guide",{"key":6,"slug":6,"category":7,"order":8,"schema":9,"title":10,"seoTitle":11,"description":12,"excerpt":13,"published":14,"updated":14,"readingMinutes":15,"cover":16,"related":19,"body":44,"faq":100,"products":110,"sources":119,"locale":120,"sourceHash":121,"translated":122,"paths":123,"slugMap":130,"categorySlug":185},"roast-loss-and-shrinkage","running",17,"Article","Strata pri pražení a zmenšovanie: kde idú vaše kilogramy","Strata kávy pri pražení: Ako ju merať a oceniť","Čo sú straty pri pražení kávy, typické rozsahy podľa stupňa praženia, ako ich merať na várku a ako straty pri pražení menia náklady na kg a maržu.","Každý kilogram zelenej kávy vychádza z pražiča ľahší. To, ako veľmi je ľahší, závisí od kávy a praženia, a mení vašu cenu na kilogram viac ako väčšina rokovaní o cenách.","2026-10-09",6,{"figure":17,"kicker":18},"15%","Strata pri pražení",[20,28,36],{"key":21,"slug":21,"category":7,"title":22,"excerpt":23,"readingMinutes":24,"updated":14,"cover":25},"gross-margin-per-kg","Hrubá marža na kilo: číslo, ktoré riadi pražiareň","Obrat vám hovorí, ako ste zaneprázdnení. Hrubá marža na kilogram, podľa kanála a kávy, vám hovorí, ktorí zákazníci a produkty skutočne platia nájom.",7,{"figure":26,"kicker":27},"£ \u002F kg","Marža",{"key":29,"slug":29,"category":30,"title":31,"excerpt":32,"readingMinutes":15,"updated":14,"cover":33},"development-time-and-roast-logging","quality","Čas vývoja a zaznamenávanie praženia: obchodný prípad","Každá dávka, ktorú nezaznamenáte, je dávka, ktorú nemôžete zopakovať, vysvetliť alebo zlepšiť. Čo zaznamenať, ako sa čas na vývoj zapadá, a čo dobré záznamy ušetria na peniazoch a čase.",{"figure":34,"kicker":35},"DTR","Zaznamenávanie praženia",{"key":37,"slug":37,"category":38,"title":39,"excerpt":40,"readingMinutes":15,"updated":14,"cover":41},"green-coffee-moisture-and-density","green-coffee","Vlhkosť, aktivita vody a hustota v zelených kávových zrnách","Tri rýchle merania vám povedia, ako bola zelená káva sušená a skladovaná, ako dlho pravdepodobne vydrží a ako zoberie teplo v pražičke.",{"figure":42,"kicker":43},"10 až 12%","Vlhkosť",[45,47,49,72,74,76,78,80,82,89,91,93],{"p":46},"Straty pri pražení sú hmotnosť stratená medzi zelenou kávou, ktorá ide do pražičky, a praženou kávou, ktorá vychádza, ako percento zelenej hmotnosti. Väčšina z toho je voda: zelená káva typicky obsahuje okolo 10% až 12% vlhkosti. Zvyšok je organická hmota, ktorá sa uvoľňuje ako plyny a šupky.",{"h2":48},"Typické rozsahy",{"chart":50},{"type":51,"title":52,"suffix":53,"axis_min":54,"axis_max":55,"items":56,"note":71},"range","Strata pri pražení podľa stupňa praženia, typické rozsahy","%",8,24,[57,61,63,67],{"label":58,"min":59,"max":60},"Svetlo (filter)",11,14,{"label":62,"min":60,"max":8},"Stredné",{"label":64,"min":65,"max":66},"Stredne tmavé (espresso)",16,19,{"label":68,"min":69,"max":70},"Tmavé",18,22,"Indikatívne rozsahy; vaše vlastné čísla závisia od vlhkosti, hustoty, spracovania kávy a vášho profilu. Merajte každú dávku.",{"h2":73},"Ako to zmerať",{"p":75},"Vážte zelenú dávku a pražený výstup každej várky na tej istej kalibrovanej váhe, po vychladnutí a predtým, ako sa vezme akákoľvek vzorka. Straty pri pražení = (hmotnosť zelenej kávy mínus hmotnosť praženej) delené hmotnosťou zelenej kávy. Zaznamenajte to do denníka várky. Po niekoľkých týždňoch budete mať spoľahlivé číslo pre každú kávu a profil.",{"h2":77},"Čo to robí s nákladmi",{"p":79},"Zelené náklady na pražený kilogram sú cena zelenej kávy delená (1 mínus strata pri pražení). Pri cene £9.00 za kg zelenej kávy, 14% strata dáva £10.47 za pražený kilogram, zatiaľ čo 18% strata dáva £10.98. Tých pol kilogramu na kilo je často viac ako zľava, ktorú ste vyjednali na zelenej káve.",{"h2":81},"Iné zmeny hmotnosti",{"ul":83},[84,85,86,87,88],"**Straty pri destonovaní a manipulácii:** rozliate zrná, kamene, odstránené vady.","**Vzorkové pražby a QC šálky:** malé, ale počítajte ich.","**Prekročenia:** dávky zaokrúhlené nahor a upražená káva, ktorá sa stáva starou.","**Tolerancia balenia:** plnenie nad deklarovanú hmotnosť, aby ste zostali legálni v rámci priemerného systému. Pozrite [označovanie kávy](guide:coffee-labelling-uk).","**Straty vlhkosti pri skladovaní:** zelená káva môže pomaly strácať hmotnosť v suchom skladovaní.",{"h2":90},"Zosúlaďte mesačne",{"p":92},"Raz mesačne porovnajte nepraženú kávu použitú (otvárací stav plus nákupy mínus uzatvárací stav) s praženou kávou predanou a na sklade. Rozdiel je vaša celková strata. Ak je väčší ako vaša zaznamenaná strata pri pražení, pozrite sa na preplnenie, odpad a nezaznamenané vzorky.",{"checklist":94,"title":99},[95,96,97,98],"Zelené a pražené hmotnosti zaznamenané pre každú dávku","Priemerná strata pri pražení na kávu a profil, aktualizovaná mesačne","Hmotnosti naplnenia balenia skontrolované v porovnaní s cieľom","Mesačné vyrovnanie použitej zelenej kávy vs predanej praženej kávy","Kontrola úbytku",[101,104,107],{"q":102,"a":103},"Koľko hmotnosti káva stratí pri pražení?","Bežne niekde okolo 12% až 20%, viac pre tmavšie praženia. Rôzni sa podľa vlhkosti a hustoty kávy a podľa vášho profilu, preto si zmerajte vlastné.",{"q":105,"a":106},"Koľko zelenej kávy potrebujem na 1 kg praženej kávy?","Rozdeľte 1 kg podľa (1 mínus vaša strata pri pražení). Pri 15 % je to približne 1,18 kg nepražených kávových zŕn.",{"q":108,"a":109},"Hovorí strata pri pražení o stupni praženia?","Súvisí to s tým a je to užitočná kontrola konzistencie, ale meranie farby a cupping sú lepšie ukazovatele stupňa praženia.",[111,115],{"target":112,"label":113,"note":114},"page:factory","Hmotnosť zelených a pražených zŕn na dávku","Strata pri pražení vypočítaná na každom denníku.",{"target":116,"label":117,"note":118},"page:green-coffee-inventory","Zmiernenie zásob","Zelená káva použitá proti vyrobenej praženej káve, podľa várky.",[],"sk-SK","7445e40fae7ffba1","machine",{"en-US":6,"en-GB":6,"de-DE":124,"es-ES":125,"es-419":125,"fr-FR":126,"it-IT":127,"ja-JP":6,"pt-BR":128,"nl-NL":129,"el-GR":6,"fi-FI":6,"et-EE":6,"lv-LV":6,"lt-LT":6,"sk-SK":6,"sl-SI":6,"pt-PT":128},"roestverlust-und-schwund","merma-de-tueste-y-perdidas","perte-a-la-torrefaction-et-freinte","calo-peso-in-tostatura-e-perdite","quebra-de-torra-e-perdas","brandverlies-en-krimp",{"how-to-start-a-coffee-roasting-business":131,"coffee-roastery-business-plan":132,"coffee-roastery-startup-costs":133,"roastery-premises-and-planning-permission":134,"register-a-food-business-as-a-coffee-roaster":135,"haccp-plan-for-coffee-roasters":136,"insurance-for-coffee-roasters":137,"business-structure-for-a-roastery":138,"how-to-price-wholesale-coffee":139,"retail-coffee-pricing":140,"gross-margin-per-kg":21,"roastery-cash-flow":141,"staffing-a-roastery":142,"roastery-production-planning":143,"batch-scheduling-for-roasters":144,"roast-loss-and-shrinkage":6,"roastery-stock-control":145,"choosing-a-coffee-roaster":146,"gas-vs-electric-coffee-roasters":147,"new-vs-used-coffee-roaster":148,"buying-a-used-coffee-roaster-checklist":149,"importing-a-coffee-roaster":150,"afterburners-and-roaster-emissions":151,"roastery-extraction-and-ventilation":152,"commercial-coffee-grinders-for-roasteries":153,"coffee-packing-lines-and-heat-sealers":154,"coffee-roaster-maintenance-schedule":155,"leasing-vs-buying-roastery-equipment":156,"how-to-buy-green-coffee":157,"green-coffee-importers-vs-direct-trade":158,"importing-green-coffee-into-the-uk":159,"green-coffee-contracts-and-incoterms":160,"green-coffee-samples-and-sample-roasting":161,"grading-and-cupping-green-coffee":162,"green-coffee-moisture-and-density":37,"storing-green-coffee":163,"green-coffee-landed-cost":164,"selling-wholesale-coffee-to-cafes":165,"cafe-wholesale-account-terms":166,"coffee-subscription-business":167,"selling-coffee-online":168,"selling-coffee-at-markets-and-events":169,"private-label-coffee":170,"b2b-coffee-pricing-tiers":171,"coffee-labelling-uk":172,"allergens-for-coffee-roasters":173,"vat-on-coffee":174,"coffee-traceability":175,"food-safety-records-for-roasters":176,"roast-profiling-for-consistency":177,"coffee-roastery-qc-programme":178,"production-cupping-protocol":179,"development-time-and-roast-logging":29,"coffee-roasting-software-buyers-guide":180,"when-to-buy-a-second-roaster":181,"contract-roasting":182,"hiring-a-head-roaster":183,"multi-site-roastery":184},"how-to-start-a-coffee-roasting-business","coffee-roastery-business-plan","coffee-roastery-startup-costs","roastery-premises-and-planning-permission","register-a-food-business-as-a-coffee-roaster","haccp-plan-for-coffee-roasters","insurance-for-coffee-roasters","business-structure-for-a-roastery","how-to-price-wholesale-coffee","retail-coffee-pricing","roastery-cash-flow","staffing-a-roastery","roastery-production-planning","batch-scheduling-for-roasters","roastery-stock-control","choosing-a-coffee-roaster","gas-vs-electric-coffee-roasters","new-vs-used-coffee-roaster","buying-a-used-coffee-roaster-checklist","importing-a-coffee-roaster","afterburners-and-roaster-emissions","roastery-extraction-and-ventilation","commercial-coffee-grinders-for-roasteries","coffee-packing-lines-and-heat-sealers","coffee-roaster-maintenance-schedule","leasing-vs-buying-roastery-equipment","how-to-buy-green-coffee","green-coffee-importers-vs-direct-trade","importing-green-coffee-into-the-uk","green-coffee-contracts-and-incoterms","green-coffee-samples-and-sample-roasting","grading-and-cupping-green-coffee","storing-green-coffee","green-coffee-landed-cost","selling-wholesale-coffee-to-cafes","cafe-wholesale-account-terms","coffee-subscription-business","selling-coffee-online","selling-coffee-at-markets-and-events","private-label-coffee","b2b-coffee-pricing-tiers","coffee-labelling-uk","allergens-for-coffee-roasters","vat-on-coffee","coffee-traceability","food-safety-records-for-roasters","roast-profiling-for-consistency","coffee-roastery-qc-programme","production-cupping-protocol","coffee-roasting-software-buyers-guide","when-to-buy-a-second-roaster","contract-roasting","hiring-a-head-roaster","multi-site-roastery","running-a-roastery",{"starting":187,"running":185,"equipment":188,"green-coffee":189,"selling":190,"compliance":191,"quality":192,"scaling":193},"starting-a-roastery","roasting-equipment","green-coffee-buying","selling-coffee","compliance","roasting-quality","scaling-a-roastery",1791626957314]