{"id":1064,"date":"2026-05-20T16:48:49","date_gmt":"2026-05-20T13:48:49","guid":{"rendered":"https:\/\/life-peptide.com\/?page_id=1064"},"modified":"2026-05-21T17:14:48","modified_gmt":"2026-05-21T14:14:48","slug":"calculator","status":"publish","type":"page","link":"https:\/\/life-peptide.com\/de\/calculator\/","title":{"rendered":"Peptide calculator"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center\">Peptide calculator<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Use this research reconstitution calculator to estimate solution concentration and portion amounts after adding solvent to a lyophilised peptide vial. For solvent-selection guidance, handling notes, and peptide-specific solvent recommendations use our <a href=\"\/reconstitution-of-peptides\/\" data-type=\"link\" data-id=\"\/reconstitution-of-peptides\/\">reconstitution guide<\/a>.<\/p>\n\n\n\n    <div class=\"life-calc-wrap\">\n        <div class=\"life-calc-card\">\n            <div class=\"life-calc-header\">\n                <h2>Research Reconstitution Calculator<\/h2>\n                <p>Calculate solution concentration and aliquot amounts for laboratory research preparation.<\/p>\n            <\/div>\n\n            <div class=\"life-calc-grid\">\n                <label>\n                    Peptide amount in vial\n                    <div class=\"life-input-row\">\n                        <input type=\"number\" id=\"life_peptide_mg\" value=\"10\" min=\"0\" step=\"0.01\">\n                        <span>mg<\/span>\n                    <\/div>\n                <\/label>\n\n                <label>\n                    Diluent added\n                    <div class=\"life-input-row\">\n                        <input type=\"number\" id=\"life_diluent_ml\" value=\"2\" min=\"0\" step=\"0.01\">\n                        <span>mL<\/span>\n                    <\/div>\n                <\/label>\n\n                <label>\n                    Portion volume\n                    <div class=\"life-input-row\">\n                        <input type=\"number\" id=\"life_aliquot_ul\" value=\"100\" min=\"0\" step=\"1\">\n                        <span>\u00b5L<\/span>\n                    <\/div>\n                <\/label>\n            <\/div>\n\n            <div class=\"life-results\">\n                <div>\n                    <small>Concentration<\/small>\n                    <strong id=\"life_result_mg_ml\">\u2014<\/strong>\n                    <span>mg\/mL<\/span>\n                <\/div>\n\n                <div>\n                    <small>Equivalent<\/small>\n                    <strong id=\"life_result_ug_ul\">\u2014<\/strong>\n                    <span>\u00b5g\/\u00b5L<\/span>\n                <\/div>\n\n                <div class=\"life-highlight\">\n                    <small>Peptide amount per portion<\/small>\n                    <strong id=\"life_result_ug\">\u2014<\/strong>\n                    <span>\u00b5g<\/span>\n                <\/div>\n\n                <div>\n                    <small>Approx. portions per vial<\/small>\n                    <strong id=\"life_result_count\">\u2014<\/strong>\n                    <span>aliquots<\/span>\n                <\/div>\n            <\/div>\n\n            <p class=\"life-calc-disclaimer\">\n                This calculator is provided for laboratory research preparation and concentration calculation only.\n                It does not provide medical, dosing, administration, injection, or human-use guidance.\n                LIFE Peptide products are supplied for research use only and are not intended for human consumption.\n            <\/p>\n        <\/div>\n    <\/div>\n\n    <style>\n        .life-calc-wrap {\n            max-width: 760px;\n            margin: 30px auto;\n            font-family: inherit;\n        }\n\n        .life-calc-card {\n            background: #ffffff;\n            border: 1px solid #d9ded9;\n            border-radius: 18px;\n            overflow: hidden;\n            box-shadow: 0 10px 30px rgba(0,0,0,0.06);\n        }\n\n        .life-calc-header {\n            background: #1D5133;\n            color: #ffffff;\n            padding: 26px 28px;\n        }\n\n        .life-calc-header h2 {\n            margin: 0 0 8px;\n            color: #ffffff;\n            font-size: 26px;\n            line-height: 1.2;\n        }\n\n        .life-calc-header p {\n            margin: 0;\n            opacity: 0.9;\n            font-size: 15px;\n        }\n\n        .life-calc-grid {\n            display: grid;\n            grid-template-columns: repeat(3, 1fr);\n            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1px;\n            background: #d9ded9;\n            border-top: 1px solid #d9ded9;\n            border-bottom: 1px solid #d9ded9;\n        }\n\n        .life-results div {\n            background: #f7f9f7;\n            padding: 20px 16px;\n            text-align: center;\n        }\n\n        .life-results small {\n            display: block;\n            font-size: 12px;\n            color: #5d6a61;\n            margin-bottom: 6px;\n        }\n\n        .life-results strong {\n            display: block;\n            font-size: 24px;\n            color: #1D5133;\n            line-height: 1.1;\n        }\n\n        .life-results span {\n            display: block;\n            font-size: 12px;\n            color: #5d6a61;\n            margin-top: 4px;\n        }\n\n        .life-calc-disclaimer {\n            padding: 18px 28px 22px;\n            margin: 0;\n            font-size: 12px;\n            line-height: 1.6;\n            color: #5d6a61;\n            background: #ffffff;\n        }\n\n        @media (max-width: 700px) {\n            .life-calc-grid,\n            .life-results {\n                grid-template-columns: 1fr;\n            }\n\n            .life-calc-header,\n            .life-calc-grid,\n            .life-calc-disclaimer {\n                padding-left: 20px;\n                padding-right: 20px;\n            }\n\n            .life-calc-header h2 {\n                font-size: 22px;\n            }\n        }\n    <\/style>\n\n    <script>\n        document.addEventListener('DOMContentLoaded', function () {\n            function lifeCalcUpdate() {\n                const peptideMg = parseFloat(document.getElementById('life_peptide_mg').value);\n                const diluentMl = parseFloat(document.getElementById('life_diluent_ml').value);\n                const aliquotUl = parseFloat(document.getElementById('life_aliquot_ul').value);\n\n                if (!peptideMg || !diluentMl || !aliquotUl || peptideMg <= 0 || diluentMl <= 0 || aliquotUl <= 0) {\n                    return;\n                }\n\n                const concentrationMgMl = peptideMg \/ diluentMl;\n                const concentrationUgUl = concentrationMgMl;\n                const amountPerAliquotUg = concentrationUgUl * aliquotUl;\n                const aliquotCount = (diluentMl * 1000) \/ aliquotUl;\n\n                document.getElementById('life_result_mg_ml').textContent = concentrationMgMl.toFixed(2);\n                document.getElementById('life_result_ug_ul').textContent = concentrationUgUl.toFixed(2);\n                document.getElementById('life_result_ug').textContent = amountPerAliquotUg.toFixed(0);\n                document.getElementById('life_result_count').textContent = aliquotCount.toFixed(1);\n            }\n\n            ['life_peptide_mg', 'life_diluent_ml', 'life_aliquot_ul'].forEach(function(id) {\n                const el = document.getElementById(id);\n                if (el) {\n                    el.addEventListener('input', lifeCalcUpdate);\n                }\n            });\n\n            lifeCalcUpdate();\n        });\n    <\/script>\n\n    \n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Peptide calculator Use this research reconstitution calculator to estimate solution concentration and portion amounts after adding solvent to a lyophilised peptide vial. For solvent-selection guidance, handling notes, and peptide-specific solvent recommendations use our reconstitution guide.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1064","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/pages\/1064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/comments?post=1064"}],"version-history":[{"count":3,"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/pages\/1064\/revisions"}],"predecessor-version":[{"id":1081,"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/pages\/1064\/revisions\/1081"}],"wp:attachment":[{"href":"https:\/\/life-peptide.com\/de\/wp-json\/wp\/v2\/media?parent=1064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}