{"id":1833,"date":"2025-01-06T03:50:54","date_gmt":"2025-01-06T03:50:54","guid":{"rendered":"https:\/\/donhit.com\/en\/?p=1833"},"modified":"2025-02-07T09:27:57","modified_gmt":"2025-02-07T09:27:57","slug":"army-body-fat","status":"publish","type":"post","link":"https:\/\/donhit.com\/en\/calculator\/army-body-fat\/","title":{"rendered":"Army Body Fat Calculator"},"content":{"rendered":"<p><center><div class=\"container123\">\r\n        <div class=\"header\">\r\n            <h2>Army Body Fat Calculator<\/h2>\r\n            <p>Calculate your body fat percentage according to Army standards<\/p>\r\n        <\/div>\r\n\r\n        <div class=\"calculator-grid\">\r\n            <div class=\"input-section\">\r\n                <div class=\"form-group\">\r\n                    <label for=\"gender\">Gender<\/label>\r\n                    <select id=\"gender\">\r\n                        <option value=\"male\">Male<\/option>\r\n                        <option value=\"female\">Female<\/option>\r\n                    <\/select>\r\n                <\/div>\r\n\r\n                <div class=\"form-group\">\r\n                    <label for=\"age\">Age (years)<\/label>\r\n                    <input type=\"number\" id=\"age\" min=\"17\" max=\"100\">\r\n                <\/div>\r\n\r\n                <div class=\"form-group\">\r\n                    <label for=\"height\">Height (inches)<\/label>\r\n                    <input type=\"number\" id=\"height\" step=\"0.1\">\r\n                <\/div>\r\n\r\n                <div class=\"form-group\">\r\n                    <label for=\"neck\">Neck Circumference (inches)<\/label>\r\n                    <input type=\"number\" id=\"neck\" step=\"0.5\">\r\n                <\/div>\r\n\r\n                <div class=\"form-group\">\r\n                    <label for=\"waist\">Waist Circumference (inches)<\/label>\r\n                    <input type=\"number\" id=\"waist\" step=\"0.5\">\r\n                <\/div>\r\n\r\n                <div class=\"form-group\" id=\"hipGroup\" style=\"display: none;\">\r\n                    <label for=\"hip\">Hip Circumference (inches)<\/label>\r\n                    <input type=\"number\" id=\"hip\" step=\"0.5\">\r\n                <\/div>\r\n\r\n                <button onclick=\"calculateBodyFat()\">Calculate Body Fat %<\/button>\r\n            <\/div>\r\n\r\n            <div class=\"result-section\">\r\n                <h2>Your Results<\/h2>\r\n                <div class=\"result-value\" id=\"resultValue\">--<\/div>\r\n                <canvas id=\"resultGraph\" width=\"300\" height=\"200\"><\/canvas>\r\n                <div id=\"status\" class=\"status\"><\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <script>\r\n        \/\/ Show\/hide hip measurement based on gender\r\n        document.getElementById('gender').addEventListener('change', function() {\r\n            document.getElementById('hipGroup').style.display = \r\n                this.value === 'female' ? 'block' : 'none';\r\n        });\r\n\r\n        function calculateBodyFat() {\r\n            const gender = document.getElementById('gender').value;\r\n            const age = parseFloat(document.getElementById('age').value);\r\n            const height = parseFloat(document.getElementById('height').value);\r\n            const neck = parseFloat(document.getElementById('neck').value);\r\n            const waist = parseFloat(document.getElementById('waist').value);\r\n            const hip = gender === 'female' ? parseFloat(document.getElementById('hip').value) : 0;\r\n\r\n            \/\/ Validate inputs\r\n            if (!validateInputs(gender === 'female' ? [age, height, neck, waist, hip] : [age, height, neck, waist])) {\r\n                alert('Please fill in all measurements correctly');\r\n                return;\r\n            }\r\n\r\n            let bodyFat;\r\n            if (gender === 'male') {\r\n                bodyFat = 86.010 * Math.log10(waist - neck) - 70.041 * Math.log10(height) + 36.76;\r\n            } else {\r\n                bodyFat = 163.205 * Math.log10(waist + hip - neck) - 97.684 * Math.log10(height) - 78.387;\r\n            }\r\n\r\n            bodyFat = Math.round(bodyFat * 10) \/ 10;\r\n            \r\n            \/\/ Update result\r\n            document.getElementById('resultValue').textContent = bodyFat + '%';\r\n            \r\n            \/\/ Determine if within standards\r\n            const isWithinStandards = checkStandards(gender, age, bodyFat);\r\n            const status = document.getElementById('status');\r\n            status.textContent = isWithinStandards ? \r\n                'Within Army Standards' : 'Exceeds Army Standards';\r\n            status.className = 'status ' + (isWithinStandards ? 'pass' : 'fail');\r\n\r\n            \/\/ Update graph\r\n            drawGraph(bodyFat, gender);\r\n        }\r\n\r\n        function validateInputs(inputs) {\r\n            return inputs.every(input => !isNaN(input) && input > 0);\r\n        }\r\n\r\n        function checkStandards(gender, age, bodyFat) {\r\n            const standards = {\r\n                male: {\r\n                    '17-20': 20,\r\n                    '21-27': 22,\r\n                    '28-39': 24,\r\n                    '40+': 26\r\n                },\r\n                female: {\r\n                    '17-20': 30,\r\n                    '21-27': 32,\r\n                    '28-39': 34,\r\n                    '40+': 36\r\n                }\r\n            };\r\n\r\n            let maxAllowed;\r\n            if (age <= 20) maxAllowed = standards[gender]['17-20'];\r\n            else if (age <= 27) maxAllowed = standards[gender]['21-27'];\r\n            else if (age <= 39) maxAllowed = standards[gender]['28-39'];\r\n            else maxAllowed = standards[gender]['40+'];\r\n\r\n            return bodyFat <= maxAllowed;\r\n        }\r\n\r\n        function drawGraph(bodyFat, gender) {\r\n            const canvas = document.getElementById('resultGraph');\r\n            const ctx = canvas.getContext('2d');\r\n            \r\n            \/\/ Clear canvas\r\n            ctx.clearRect(0, 0, canvas.width, canvas.height);\r\n            \r\n            \/\/ Set up graph parameters\r\n            const maxFat = gender === 'male' ? 40 : 50;\r\n            const width = canvas.width;\r\n            const height = canvas.height;\r\n            const padding = 40;\r\n            \r\n            \/\/ Draw axes\r\n            ctx.beginPath();\r\n            ctx.strokeStyle = '#ffffff';\r\n            ctx.lineWidth = 2;\r\n            ctx.moveTo(padding, height - padding);\r\n            ctx.lineTo(width - padding, height - padding);\r\n            ctx.stroke();\r\n            \r\n            \/\/ Draw body fat marker\r\n            const xPos = padding + ((width - 2 * padding) * bodyFat \/ maxFat);\r\n            \r\n            \/\/ Draw gradient background\r\n            const gradient = ctx.createLinearGradient(padding, 0, width - padding, 0);\r\n            gradient.addColorStop(0, '#4CAF50');\r\n            gradient.addColorStop(0.5, '#FFC107');\r\n            gradient.addColorStop(1, '#F44336');\r\n            \r\n            ctx.fillStyle = gradient;\r\n            ctx.fillRect(padding, height - 80, width - 2 * padding, 20);\r\n            \r\n            \/\/ Draw marker\r\n            ctx.beginPath();\r\n            ctx.fillStyle = '#ffffff';\r\n            ctx.moveTo(xPos, height - 90);\r\n            ctx.lineTo(xPos - 10, height - 100);\r\n            ctx.lineTo(xPos + 10, height - 100);\r\n            ctx.closePath();\r\n            ctx.fill();\r\n            \r\n            \/\/ Draw percentage labels\r\n            ctx.fillStyle = '#ffffff';\r\n            ctx.font = '12px Arial';\r\n            ctx.textAlign = 'center';\r\n            \r\n            for (let i = 0; i <= maxFat; i += 10) {\r\n                const x = padding + ((width - 2 * padding) * i \/ maxFat);\r\n                ctx.fillText(i + '%', x, height - 20);\r\n            }\r\n        }\r\n    <\/script><\/center>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[184],"tags":[],"class_list":["post-1833","post","type-post","status-publish","format-standard","hentry","category-calculator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Army Body Fat Calculator - DonHit<\/title>\n<meta name=\"description\" content=\"The Army Body Fat Calculator plays a crucial role in this process by measuring body composition and ensuring compliance with Army body fat standards\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/donhit.com\/en\/calculator\/army-body-fat\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Army Body Fat Calculator - 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