{"version":"1.0","provider_name":"PiggyBox","provider_url":"https:\/\/piggybox.pl\/uk","author_name":"biuropiggybank","author_url":"https:\/\/piggybox.pl\/uk\/author\/biuropiggybank\/","title":"Kalkulator nadp\u0142at kredytu \u2013 jak oszacowa\u0107 oszcz\u0119dno\u015b\u0107 na odsetkach - PiggyBox","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"pNyTJE7kvz\"><a href=\"https:\/\/piggybox.pl\/uk\/kalkulator-nadplat-kredytu-jak-oszacowac-oszczednosc-na-odsetkach\/\">\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u043f\u0435\u0440\u0435\u043f\u043b\u0430\u0442\u0438 \u0437\u0430 \u043a\u0440\u0435\u0434\u0438\u0442\u043e\u043c - \u044f\u043a \u043f\u0456\u0434\u0440\u0430\u0445\u0443\u0432\u0430\u0442\u0438 \u0435\u043a\u043e\u043d\u043e\u043c\u0456\u044e \u043d\u0430 \u0432\u0456\u0434\u0441\u043e\u0442\u043a\u0430\u0445<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/piggybox.pl\/uk\/kalkulator-nadplat-kredytu-jak-oszacowac-oszczednosc-na-odsetkach\/embed\/#?secret=pNyTJE7kvz\" width=\"600\" height=\"338\" title=\"&#8220;Kalkulator nadp\u0142at kredytu \u2013 jak oszacowa\u0107 oszcz\u0119dno\u015b\u0107 na odsetkach&#8221; &#8212; PiggyBox\" data-secret=\"pNyTJE7kvz\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/piggybox.pl\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/piggybox.pl\/wp-content\/uploads\/2026\/04\/output1-112-768x768.webp","thumbnail_width":600,"thumbnail_height":600,"description":"Dobrze zaplanowana nadp\u0142ata kredytu potrafi obni\u017cy\u0107 ca\u0142kowity koszt zad\u0142u\u017cenia o kilkadziesi\u0105t tysi\u0119cy z\u0142otych. Kluczem jest jednak \u015bwiadome policzenie op\u0142acalno\u015bci i wp\u0142ywu nadp\u0142aty na harmonogram sp\u0142aty. W tym artykule wyja\u015bniamy jak wykorzysta\u0107 kalkulator nadp\u0142at i jak decyzja o nadp\u0142acie \u0142\u0105czy si\u0119 z konsolidacj\u0105 kredyt\u00f3w. Czego dowiesz si\u0119 z&nbsp;artyku\u0142u? Jak dzia\u0142a kalkulator nadp\u0142at kredytu i jakie dane [&hellip;]"}