{"id":6256,"date":"2026-06-04T11:26:53","date_gmt":"2026-06-04T14:26:53","guid":{"rendered":"https:\/\/simcalculo.com.br\/?page_id=6256"},"modified":"2026-10-12T19:08:21","modified_gmt":"2026-10-12T22:08:21","slug":"preco-da-prata-hoje-por-grama","status":"publish","type":"page","link":"https:\/\/simcalculo.com\/pt-br\/preco-da-prata-hoje-por-grama\/","title":{"rendered":"Prata hoje: cota\u00e7\u00e3o por grama no Brasil"},"content":{"rendered":"<section data-simcalculo-tool=\"ouro-prata-platina\" data-advance-tool=\"ouro-prata-platina\" data-instance-prefix=\"\" class=\"simcalculo-tool opp-widget\" data-metal=\"silver\" data-snapshot=\"{&quot;price&quot;:9.695958813196087,&quot;change_pct&quot;:0.09419463586337178,&quot;updated_at&quot;:1791838791,&quot;fetched_at&quot;:1791842902,&quot;usd_ounce&quot;:60.57,&quot;exchange&quot;:{&quot;rate&quot;:4.979,&quot;source&quot;:&quot;USD\\\/BRL \\u2014 Yahoo Finance (alternativa \\u00e0 PTAX)&quot;,&quot;at&quot;:&quot;2026-10-12T22:00:33+00:00&quot;,&quot;url&quot;:&quot;https:\\\/\\\/finance.yahoo.com\\\/quote\\\/USDBRL%3DX\\\/&quot;},&quot;symbol&quot;:&quot;SI=F&quot;,&quot;source&quot;:&quot;Yahoo Finance \\u2014 contrato futuro SI=F&quot;,&quot;source_url&quot;:&quot;https:\\\/\\\/finance.yahoo.com\\\/quote\\\/SI%3DF\\\/&quot;,&quot;history&quot;:[{&quot;t&quot;:1791345600,&quot;y&quot;:9.7656},{&quot;t&quot;:1791349200,&quot;y&quot;:9.7392},{&quot;t&quot;:1791352800,&quot;y&quot;:9.724},{&quot;t&quot;:1791356400,&quot;y&quot;:9.732},{&quot;t&quot;:1791360000,&quot;y&quot;:9.7056},{&quot;t&quot;:1791363600,&quot;y&quot;:9.6832},{&quot;t&quot;:1791367200,&quot;y&quot;:9.6583},{&quot;t&quot;:1791370800,&quot;y&quot;:9.6888},{&quot;t&quot;:1791374400,&quot;y&quot;:9.5855},{&quot;t&quot;:1791378000,&quot;y&quot;:9.5887},{&quot;t&quot;:1791381600,&quot;y&quot;:9.6183},{&quot;t&quot;:1791385200,&quot;y&quot;:9.6311},{&quot;t&quot;:1791388800,&quot;y&quot;:9.6215},{&quot;t&quot;:1791392400,&quot;y&quot;:9.6223},{&quot;t&quot;:1791396000,&quot;y&quot;:9.6175},{&quot;t&quot;:1791399600,&quot;y&quot;:9.5879},{&quot;t&quot;:1791403200,&quot;y&quot;:9.6127},{&quot;t&quot;:1791410400,&quot;y&quot;:9.6063},{&quot;t&quot;:1791414000,&quot;y&quot;:9.6127},{&quot;t&quot;:1791417600,&quot;y&quot;:9.6399},{&quot;t&quot;:1791421200,&quot;y&quot;:9.6856},{&quot;t&quot;:1791424800,&quot;y&quot;:9.6687},{&quot;t&quot;:1791428400,&quot;y&quot;:9.6447},{&quot;t&quot;:1791432000,&quot;y&quot;:9.6527},{&quot;t&quot;:1791435600,&quot;y&quot;:9.5231},{&quot;t&quot;:1791439200,&quot;y&quot;:9.5071},{&quot;t&quot;:1791442800,&quot;y&quot;:9.4462},{&quot;t&quot;:1791446400,&quot;y&quot;:9.4823},{&quot;t&quot;:1791450000,&quot;y&quot;:9.471},{&quot;t&quot;:1791453600,&quot;y&quot;:9.4582},{&quot;t&quot;:1791457200,&quot;y&quot;:9.447},{&quot;t&quot;:1791460800,&quot;y&quot;:9.4654},{&quot;t&quot;:1791464400,&quot;y&quot;:9.5231},{&quot;t&quot;:1791468000,&quot;y&quot;:9.4807},{&quot;t&quot;:1791471600,&quot;y&quot;:9.4406},{&quot;t&quot;:1791475200,&quot;y&quot;:9.4638},{&quot;t&quot;:1791478800,&quot;y&quot;:9.4927},{&quot;t&quot;:1791482400,&quot;y&quot;:9.4951},{&quot;t&quot;:1791486000,&quot;y&quot;:9.5183},{&quot;t&quot;:1791489600,&quot;y&quot;:9.5135},{&quot;t&quot;:1791496800,&quot;y&quot;:9.5439},{&quot;t&quot;:1791500400,&quot;y&quot;:9.5759},{&quot;t&quot;:1791504000,&quot;y&quot;:9.5775},{&quot;t&quot;:1791507600,&quot;y&quot;:9.6599},{&quot;t&quot;:1791511200,&quot;y&quot;:9.6848},{&quot;t&quot;:1791514800,&quot;y&quot;:9.6767},{&quot;t&quot;:1791518400,&quot;y&quot;:9.6872},{&quot;t&quot;:1791522000,&quot;y&quot;:9.6928},{&quot;t&quot;:1791525600,&quot;y&quot;:9.7008},{&quot;t&quot;:1791529200,&quot;y&quot;:9.7184},{&quot;t&quot;:1791532800,&quot;y&quot;:9.7064},{&quot;t&quot;:1791536400,&quot;y&quot;:9.712},{&quot;t&quot;:1791540000,&quot;y&quot;:9.684},{&quot;t&quot;:1791543600,&quot;y&quot;:9.7216},{&quot;t&quot;:1791547200,&quot;y&quot;:9.7176},{&quot;t&quot;:1791550800,&quot;y&quot;:9.8192},{&quot;t&quot;:1791554400,&quot;y&quot;:9.7656},{&quot;t&quot;:1791558000,&quot;y&quot;:9.7928},{&quot;t&quot;:1791561600,&quot;y&quot;:9.7704},{&quot;t&quot;:1791565200,&quot;y&quot;:9.7784},{&quot;t&quot;:1791568800,&quot;y&quot;:9.7976},{&quot;t&quot;:1791572400,&quot;y&quot;:9.7592},{&quot;t&quot;:1791576000,&quot;y&quot;:9.7725},{&quot;t&quot;:1791756000,&quot;y&quot;:9.78},{&quot;t&quot;:1791759600,&quot;y&quot;:9.8016},{&quot;t&quot;:1791763200,&quot;y&quot;:9.8544},{&quot;t&quot;:1791766800,&quot;y&quot;:9.8384},{&quot;t&quot;:1791770400,&quot;y&quot;:9.8184},{&quot;t&quot;:1791774000,&quot;y&quot;:9.8136},{&quot;t&quot;:1791777600,&quot;y&quot;:9.8184},{&quot;t&quot;:1791781200,&quot;y&quot;:9.8048},{&quot;t&quot;:1791784800,&quot;y&quot;:9.7912},{&quot;t&quot;:1791788400,&quot;y&quot;:9.7864},{&quot;t&quot;:1791792000,&quot;y&quot;:9.7312},{&quot;t&quot;:1791795600,&quot;y&quot;:9.7648},{&quot;t&quot;:1791799200,&quot;y&quot;:9.7576},{&quot;t&quot;:1791802800,&quot;y&quot;:9.7432},{&quot;t&quot;:1791806400,&quot;y&quot;:9.7336},{&quot;t&quot;:1791810000,&quot;y&quot;:9.74},{&quot;t&quot;:1791813600,&quot;y&quot;:9.7072},{&quot;t&quot;:1791817200,&quot;y&quot;:9.688},{&quot;t&quot;:1791820800,&quot;y&quot;:9.6856},{&quot;t&quot;:1791824400,&quot;y&quot;:9.6912},{&quot;t&quot;:1791828000,&quot;y&quot;:9.6776},{&quot;t&quot;:1791831600,&quot;y&quot;:9.6784},{&quot;t&quot;:1791835200,&quot;y&quot;:9.696},{&quot;t&quot;:1791838791,&quot;y&quot;:9.696}],&quot;currency&quot;:&quot;BRL&quot;,&quot;ounce_grams&quot;:31.1034768,&quot;available&quot;:true,&quot;stale&quot;:true,&quot;market_age_hours&quot;:162.2}\" data-endpoint=\"https:\/\/simcalculo.com\/pt-br\/wp-json\/simcalculo\/v1\/metals\">\n<nav class=\"opp-nav\" aria-label=\"Outros metais\"><a href=\"https:\/\/simcalculo.com\/pt-br\/preco-do-ouro-hoje-por-grama\/\">Ouro<\/a><a href=\"https:\/\/simcalculo.com\/pt-br\/preco-da-platina-hoje-por-grama\/\">Platina<\/a><\/nav>\n<h2 class=\"opp-title\">Cota\u00e7\u00e3o da Prata Hoje<\/h2>\n<div class=\"opp-main\"><div class=\"opp-price\"><strong class=\"opp-val\">R$ 9,70<\/strong><span class=\"opp-unit\">por grama de metal puro \u00b7 refer\u00eancia em reais<\/span><\/div><span class=\"opp-change up\">0,09%<\/span><\/div>\n<p class=\"opp-status\" role=\"status\">Cota\u00e7\u00e3o do metal: 12\/10\/2026 17:59 -03<\/p>\n<form class=\"opp-form\"><label for=\"grams\">Peso em gramas<input id=\"grams\" name=\"grams\" type=\"number\" min=\"0.001\" max=\"1000000\" step=\"any\" value=\"1\" required inputmode=\"decimal\"><\/label><label for=\"purity\">Pureza do metal<select id=\"purity\" name=\"purity\"><option value=\"1\">1000 \/ refer\u00eancia pura<\/option><option value=\"0.999\">999<\/option><option value=\"0.95\">950<\/option><option value=\"0.925\">925<\/option><\/select><\/label><button type=\"submit\">Calcular valor<\/button><\/form>\n<output class=\"opp-result\" aria-live=\"polite\">Informe o peso e a pureza para calcular.<\/output>\n<p class=\"opp-note\">Estimativa do metal contido na pe\u00e7a. N\u00e3o \u00e9 oferta de compra ou venda e n\u00e3o inclui fabrica\u00e7\u00e3o, pedras, impostos ou margem do comprador.<\/p>\n<div class=\"opp-table-wrap\"><table class=\"opp-table\"><caption>Refer\u00eancia por peso \u2014 metal puro<\/caption><thead><tr><th scope=\"col\">Peso<\/th><th scope=\"col\">Valor estimado<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">1 g<\/th><td data-weight=\"1\">R$ 9,70<\/td><\/tr><tr><th scope=\"row\">10 g<\/th><td data-weight=\"10\">R$ 96,96<\/td><\/tr><tr><th scope=\"row\">50 g<\/th><td data-weight=\"50\">R$ 484,80<\/td><\/tr><tr><th scope=\"row\">100 g<\/th><td data-weight=\"100\">R$ 969,60<\/td><\/tr><tr><th scope=\"row\">1000 g<\/th><td data-weight=\"1000\">R$ 9.695,96<\/td><\/tr><\/tbody><\/table><\/div>\n<div class=\"opp-chart-container\"><canvas aria-label=\"Hist\u00f3rico do pre\u00e7o de refer\u00eancia\" role=\"img\"><\/canvas><p class=\"opp-chart-empty\" hidden>Hist\u00f3rico temporariamente indispon\u00edvel.<\/p><\/div>\n<div class=\"opp-details\"><p>Hist\u00f3rico de at\u00e9 5 dias. Convers\u00e3o de todos os pontos pelo mesmo c\u00e2mbio indicado abaixo; n\u00e3o representa o c\u00e2mbio de cada data.<\/p><div class=\"opp-provenance\"><p>Metal: <a href=\"https:\/\/finance.yahoo.com\/quote\/SI%3DF\/\" target=\"_blank\" rel=\"noopener noreferrer\">Yahoo Finance \u2014 contrato futuro SI=F<\/a>.<\/p><p>C\u00e2mbio: USD\/BRL \u2014 Yahoo Finance (alternativa \u00e0 PTAX) \u00b7 2026-10-12T22:00:33+00:00.<\/p><\/div><\/div>\n<details class=\"opp-method\"><summary>Como calculamos e atualizamos<\/summary><p>Refer\u00eancia por grama = contrato futuro em USD por on\u00e7a troy \u00d7 c\u00e2mbio USD\/BRL \u00f7 31,1034768. O valor da liga \u00e9 proporcional \u00e0 pureza selecionada.<\/p><p>Consulta programada a cada hora. O hor\u00e1rio exibido \u00e9 o da cota\u00e7\u00e3o fornecida pelo mercado, n\u00e3o o momento de abertura da p\u00e1gina. Pode haver atraso, feriados e mercado fechado. A fonte cambial \u00e9 identificada; usamos PTAX venda ou USD\/BRL do Yahoo Finance quando a PTAX est\u00e1 indispon\u00edvel.<\/p><p>Contratos futuros n\u00e3o s\u00e3o cota\u00e7\u00e3o spot nem pre\u00e7o de balc\u00e3o. A varia\u00e7\u00e3o percentual acompanha o contrato em d\u00f3lares, n\u00e3o a varia\u00e7\u00e3o di\u00e1ria do pre\u00e7o final em reais.<\/p><\/details>\n<p class=\"opp-credit\">Desenvolvido por <a href=\"https:\/\/rankinteligente.com\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">RankInteligente<\/a>.<\/p>\n<\/section>\n\n\n\n\n<p class=\"wp-block-paragraph\">Acompanhe a <strong>cota\u00e7\u00e3o da prata hoje por grama no Brasil<\/strong> com atualiza\u00e7\u00e3o peri\u00f3dica. Nossa ferramenta oferece o valor atualizado do metal puro (teor 1000) e as varia\u00e7\u00f5es para joalheria, permitindo converter gramas em reais instantaneamente com precis\u00e3o t\u00e9cnica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Confira abaixo o gr\u00e1fico de varia\u00e7\u00e3o, a tabela de refer\u00eancia para diferentes quantidades (10g, 50g, 100g) e entenda como as ligas met\u00e1licas influenciam o pre\u00e7o. Dados de refer\u00eancia organizados para apoiar investidores e o setor de joalheria.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pre\u00e7o da prata hoje por grama no Brasil: como funciona?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>cota\u00e7\u00e3o da prata hoje<\/strong> \u00e9 o principal indicador para quem negocia metais preciosos, seja para investimento em barras ou na confec\u00e7\u00e3o de pe\u00e7as. Como a prata \u00e9 uma <em>commodity<\/em> global, seu valor flutua conforme a oferta e demanda, sendo uma das alternativas mais acess\u00edveis para diversifica\u00e7\u00e3o de patrim\u00f4nio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nossa ferramenta utiliza o valor do mercado internacional de contratos futuros convertido para o Real (BRL). O valor de refer\u00eancia exibido no topo \u00e9 para a <strong>Prata Fina (Teor 1000)<\/strong>, que serve como base matem\u00e1tica para o c\u00e1lculo de ligas comerciais como a Prata 925 e a Prata 950.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como o valor da prata por grama \u00e9 calculado (f\u00f3rmula)<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/simcalculo.com\/pt-br\/wp-content\/uploads\/2026\/02\/Preco-da-prata-hoje-por-grama-no-Brasil-1024x576.webp\" alt=\"Cota\u00e7\u00e3o da prata hoje grama Brasil\"\/><figcaption class=\"wp-element-caption\">(Foto: Reprodu\u00e7\u00e3o\/Canva)<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Para chegar ao valor estimado que voc\u00ea v\u00ea em nossa tabela, seguimos o c\u00e1lculo padr\u00e3o do mercado financeiro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cota\u00e7\u00e3o Internacional:<\/strong> Pre\u00e7o da On\u00e7a Troy de prata em d\u00f3lares (USD).<\/li>\n\n\n\n<li><strong>Convers\u00e3o Cambial:<\/strong> Aplica\u00e7\u00e3o da PTAX venda do Banco Central ou, em caso de indisponibilidade, USD\/BRL do Yahoo Finance. A fonte e a data s\u00e3o exibidas na ferramenta.<\/li>\n\n\n\n<li><strong>Divis\u00e3o por Gramatura:<\/strong> O resultado \u00e9 dividido por 31,1034768 (gramas contidas em uma On\u00e7a Troy).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Diferen\u00e7a entre prata 1000, 950 e 925<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao consultar a <strong>cota\u00e7\u00e3o da prata<\/strong>, \u00e9 fundamental entender a pureza do metal para n\u00e3o errar na avalia\u00e7\u00e3o, especialmente ao comparar a <strong>prata 950<\/strong> com a <strong>prata 925<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Prata 1000 (Pura):<\/strong> O metal em estado bruto, sem misturas. \u00c9 o valor base de bolsa exibido em nossa ferramenta.<\/li>\n\n\n\n<li><strong>Prata 950:<\/strong> Cont\u00e9m 95% de prata e 5% de liga (geralmente cobre). \u00c9 o padr\u00e3o da joalheria artesanal de alta qualidade no Brasil.<\/li>\n\n\n\n<li><strong>Prata 925 (Sterling Silver):<\/strong> Padr\u00e3o internacional com 92,5% de pureza. Oferece a dureza ideal para o uso di\u00e1rio em correntes e an\u00e9is.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Fatores que alteram o pre\u00e7o final da prata<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O valor de refer\u00eancia aqui mostrado \u00e9 o &#8220;pre\u00e7o de tela&#8221;. Na pr\u00e1tica, o pre\u00e7o final pode variar devido a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Spread Comercial:<\/strong> A margem de opera\u00e7\u00e3o de corretoras ou casas de c\u00e2mbio.<\/li>\n\n\n\n<li><strong>Custos de Fabrica\u00e7\u00e3o:<\/strong> Transformar prata bruta em objetos f\u00edsicos (barras ou chapas) envolve custos industriais.<\/li>\n\n\n\n<li><strong>Utilidade Industrial:<\/strong> Diferente do ouro, a prata tem alta demanda em pain\u00e9is solares e eletr\u00f4nicos, o que pode causar picos de valoriza\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Prata vs Ouro: Qual escolher?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Enquanto o ouro \u00e9 o porto seguro da estabilidade, a prata costuma apresentar maior volatilidade, o que atrai investidores que buscam ganhos percentuais maiores em curtos per\u00edodos. Se voc\u00ea deseja diversificar, confira tamb\u00e9m o <a href=\"https:\/\/simcalculo.com\/pt-br\/preco-do-ouro-hoje-por-grama\/\">valor do ouro hoje por grama<\/a> para equilibrar sua carteira de metais.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Veja tamb\u00e9m:<\/strong> <a href=\"https:\/\/simcalculo.com\/pt-br\/cotacao-ouro11\/\">Cota\u00e7\u00e3o OURO11 Hoje: Gr\u00e1fico e Varia\u00e7\u00e3o com Atualiza\u00e7\u00e3o Peri\u00f3dica<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">O pre\u00e7o da prata muda com frequ\u00eancia?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sim, o mercado de metais preciosos possui hor\u00e1rios de negocia\u00e7\u00e3o, feriados e interrup\u00e7\u00f5es. As oscila\u00e7\u00f5es s\u00e3o constantes e influenciadas pela infla\u00e7\u00e3o global e tens\u00f5es geopol\u00edticas. Por isso, nossa <strong>cota\u00e7\u00e3o da prata hoje<\/strong> \u00e9 atualizada periodicamente para garantir que voc\u00ea tenha o dado mais recente ao fechar um neg\u00f3cio ou avaliar seu patrim\u00f4nio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nota de transpar\u00eancia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os valores apresentados s\u00e3o informativos e baseados em dados p\u00fablicos de mercado. Antes de realizar qualquer transa\u00e7\u00e3o financeira, verifique as taxas e condi\u00e7\u00f5es espec\u00edficas da sua institui\u00e7\u00e3o financeira ou comprador local.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Acompanhe a cota\u00e7\u00e3o da prata hoje por grama no Brasil com atualiza\u00e7\u00e3o peri\u00f3dica. Nossa ferramenta oferece o valor atualizado do metal puro (teor 1000)&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6256","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/simcalculo.com\/pt-br\/wp-json\/wp\/v2\/pages\/6256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/simcalculo.com\/pt-br\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/simcalculo.com\/pt-br\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/simcalculo.com\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/simcalculo.com\/pt-br\/wp-json\/wp\/v2\/comments?post=6256"}],"version-history":[{"count":0,"href":"https:\/\/simcalculo.com\/pt-br\/wp-json\/wp\/v2\/pages\/6256\/revisions"}],"wp:attachment":[{"href":"https:\/\/simcalculo.com\/pt-br\/wp-json\/wp\/v2\/media?parent=6256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}