What is your Body Mass Index (BMI)?

Sep 15, 2023

About this app

Calculate your Body Mass Index (BMI) to determine if you are underweight, normal weight, overweight, or obese.

[ { "search": "// Event listeners\n $(\"#unit-select\").change(function() {\n selectedUnit = $(this).val();\n\n if (selectedUnit) {\n hideErrorMessage();\n showInputFields(selectedUnit);\n // Add code to updateInputLabels\n if (selectedUnit === METRIC) {\n $(\"#height-input-label\").text(\"Height (cm)\");\n $(\"#weight-input-label\").text(\"Weight (kg)\");\n } else if (selectedUnit === IMPERIAL) {\n $(\"#height-input-label\").text(\"Height (ft/in)\");\n $(\"#weight-input-label\").text(\"Weight (lbs)\");\n }\n } else {\n hideInputFields();\n }\n });", "replace": "// Event listeners\n $(\"#unit-select\").change(function() {\n selectedUnit = $(this).val();\n\n if (selectedUnit) {\n hideErrorMessage();\n showInputFields(selectedUnit);\n // Add code to updateInputLabels\n if (selectedUnit === METRIC) {\n $(\"#height-input-label\").text(\"Height (cm)\");\n $(\"#weight-input-label\").text(\"Weight (kg)\");\n } else if (selectedUnit === IMPERIAL) {\n $(\"#height-input-label\").text(\"Height (ft)\");\n $(\"#height-input-inches-label\").removeClass(\"d-none\");\n $(\"#weight-input-label\").text(\"Weight (lbs)\");\n }\n } else {\n hideInputFields();\n }\n });" }, { "search": "// Event list...

Calculator Bmi Body mass index Weight Height

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<iframe src="https://calculators.tools/app/103/" width="100%" height="100%" frameborder="0" scrolling="yes" allowfullscreen="true" allow="bluetooth; serial; usb; hid; nfc; accelerometer; gyroscope; magnetometer; ambient-light-sensor; camera; microphone; display-capture; encrypted-media; autoplay; picture-in-picture; speaker-selection; midi; geolocation; clipboard-read; clipboard-write; web-share; fullscreen; gamepad; xr-spatial-tracking; screen-wake-lock; window-management; persistent-storage; background-sync; notifications; payment-handler; local-fonts; accessibility-events" sandbox="allow-modals allow-forms allow-scripts allow-same-origin allow-popups allow-downloads allow-presentation"></iframe><br><a href="https://calculator.tools/app/what-is-your-body-mass-index-bmi-103/" target="_blank" style="font-size: 12px; text-decoration: none;">Powered by Calculator Tools</a>

Source

                    [

  {

    "search": "// Event listeners\n                    $(\"#unit-select\").change(function() {\n                        selectedUnit = $(this).val();\n\n                        if (selectedUnit) {\n                            hideErrorMessage();\n                            showInputFields(selectedUnit);\n                            // Add code to updateInputLabels\n                            if (selectedUnit === METRIC) {\n                                $(\"#height-input-label\").text(\"Height (cm)\");\n                                $(\"#weight-input-label\").text(\"Weight (kg)\");\n                            } else if (selectedUnit === IMPERIAL) {\n                                $(\"#height-input-label\").text(\"Height (ft/in)\");\n                                $(\"#weight-input-label\").text(\"Weight (lbs)\");\n                            }\n                        } else {\n                            hideInputFields();\n                        }\n                    });",

    "replace": "// Event listeners\n                    $(\"#unit-select\").change(function() {\n                        selectedUnit = $(this).val();\n\n                        if (selectedUnit) {\n                            hideErrorMessage();\n                            showInputFields(selectedUnit);\n                            // Add code to updateInputLabels\n                            if (selectedUnit === METRIC) {\n                                $(\"#height-input-label\").text(\"Height (cm)\");\n                                $(\"#weight-input-label\").text(\"Weight (kg)\");\n                            } else if (selectedUnit === IMPERIAL) {\n                                $(\"#height-input-label\").text(\"Height (ft)\");\n                                $(\"#height-input-inches-label\").removeClass(\"d-none\");\n                                $(\"#weight-input-label\").text(\"Weight (lbs)\");\n                            }\n                        } else {\n                            hideInputFields();\n                        }\n                    });"

  },

  {

    "search": "// Event listeners\n                    $(\"#calculate-btn\").click(function() {\n                        let height = 0;\n                        if (selectedUnit === METRIC) {\n                            height = parseFloat($(\"#height-input-metric\").val());\n                        } else if (selectedUnit === IMPERIAL) {\n                            height = parseFloat($(\"#height-input-imperial\").val());\n                        }\n                        let weight = 0;\n                        if (selectedUnit === METRIC) {\n                            weight = parseFloat($(\"#weight-input-metric\").val());\n                        } else if (selectedUnit === IMPERIAL) {\n                            weight = parseFloat($(\"#weight-input-imperial\").val());\n                        }",

    "replace": "// Event listeners\n                    $(\"#calculate-btn\").click(function() {\n                        let heightFeet = 0;\n                        let heightInches = 0;\n                        if (selectedUnit === METRIC) {\n                            height = parseFloat($(\"#height-input-metric\").val());\n                        } else if (selectedUnit === IMPERIAL) {\n                            heightFeet = parseFloat($(\"#height-input-feet\").val());\n                            heightInches = parseFloat($(\"#height-input-inches\").val());\n                        }\n                        let weight = 0;\n                        if (selectedUnit === METRIC) {\n                            weight = parseFloat($(\"#weight-input-metric\").val());\n                        } else if (selectedUnit === IMPERIAL) {\n                            weight = parseFloat($(\"#weight-input-imperial\").val());\n                        }"

  },

  {

    "search": "// Constants\n                    const METRIC = \"metric\";\n                    const IMPERIAL = \"imperial\";",

    "replace": "// Constants\n                    const METRIC = \"metric\";\n                    const IMPERIAL = \"imperial\";\n\n                    // Additional Constants\n                    const FEET_TO_CM = 30.48;\n                    const INCHES_TO_CM = 2.54;"

  },

  {

    "search": "// User Input Selection: Unit of Measurement\n                    let selectedUnit = null;",

    "replace": "// User Input Selection: Unit of Measurement\n                    let selectedUnit = null;\n\n                    // Additional Variables\n                    let heightFeet = 0;\n                    let heightInches = 0;"

  },

  {

    "search": "// Functions\n                    function showInputFields(unit) {\n                        $(\"#height-input\").removeClass(\"d-none\");\n                        $(\"#weight-input\").removeClass(\"d-none\");\n\n                        if (unit === METRIC) {\n                            $(\"#height-input-label\").text(\"Height (cm)\");\n                            $(\"#weight-input-label\").text(\"Weight (kg)\");\n                        } else if (unit === IMPERIAL) {\n                            $(\"#height-input-label\").text(\"Height (ft/in)\");\n                            $(\"#weight-input-label\").text(\"Weight (lbs)\");\n                        }\n                    }",

    "replace": "// Functions\n                    function showInputFields(unit) {\n                        $(\"#height-input\").removeClass(\"d-none\");\n                        $(\"#height-input-inches\").removeClass(\"d-none\");\n                        $(\"#weight-input\").removeClass(\"d-none\");\n\n                        if (unit === METRIC) {\n                            $(\"#height-input-label\").text(\"Height (cm)\");\n                            $(\"#weight-input-label\").text(\"Weight (kg)\");\n                        } else if (unit === IMPERIAL) {\n                            $(\"#height-input-label\").text(\"Height (ft)\");\n                            $(\"#height-input-inches-label\").removeClass(\"d-none\");\n                            $(\"#weight-input-label\").text(\"Weight (lbs)\");\n                        }\n                    }"

  },

  {

    "search": "// Functions\n                    function validateInput(unit, height, weight) {\n                        let valid = true;\n                        let errorMessage = \"\";\n\n                        if (unit === METRIC) {\n                            if (height < 140 || height > 210) {\n                                valid = false;\n                                errorMessage += \"Height must be between 140 and 210 cm. \";\n                            }\n\n                            if (weight < 40 || weight > 200) {\n                                valid = false;\n                                errorMessage += \"Weight must be between 40 and 200 kg.\";\n                            }\n                        } else if (unit === IMPERIAL) {\n                            if (height < 55 || height > 83) {\n                                valid = false;\n                                errorMessage += \"Height must be between 4'7\\\" (55 inches) and 6'11\\\" (83 inches). \";\n                            }\n\n                            if (weight < 88 || weight > 440) {\n                                valid = false;\n                                errorMessage += \"Weight must be between 88 lbs and 440 lbs.\";\n                            }\n                        }\n\n                        return {\n                            valid: valid,\n                            errorMessage: errorMessage\n                        };\n                    }",

    "replace": "// Functions\n                    function validateInput(unit, height, weight) {\n                        let valid = true;\n                        let errorMessage = \"\";\n\n                        if (unit === METRIC) {\n                            if (height < 140 || height > 210) {\n                                valid = false;\n                                errorMessage += \"Height must be between 140 and 210 cm. \";\n                            }\n\n                            if (weight < 40 || weight > 200) {\n                                valid = false;\n                                errorMessage += \"Weight must be between 40 and 200 kg.\";\n                            }\n                        } else if (unit === IMPERIAL) {\n                            if ((heightFeet < 4 || (heightFeet === 4 && heightInches < 7)) || heightFeet > 6 || (heightFeet === 6 && heightInches > 11)) {\n                                valid = false;\n                                errorMessage += \"Height must be between 4'7\\\" (55 inches) and 6'11\\\" (83 inches). \";\n                            }\n\n                            if (weight < 88 || weight > 440) {\n                                valid = false;\n                                errorMessage += \"Weight must be between 88 lbs and 440 lbs.\";\n                            }\n                        }\n\n                        return {\n                            valid: valid,\n                            errorMessage: errorMessage\n                        };\n                    }"

  },

  {

    "search": "// Functions\n                    function calculateBMI(unit, height, weight) {\n                        let bmi = 0;\n\n                        if (unit === METRIC) {\n                            bmi = weight / Math.pow(height / 100, 2);\n                        } else if (unit === IMPERIAL) {\n                            bmi = (weight / Math.pow(height, 2)) * 703;\n                        }\n\n                        return bmi.toFixed(1);\n                    }",

    "replace": "// Functions\n                    function calculateBMI(unit, height, weight) {\n                        let bmi = 0;\n\n                        if (unit === METRIC) {\n                            bmi = weight / Math.pow(height / 100, 2);\n                        } else if (unit === IMPERIAL) {\n                            let heightInches = (heightFeet * 12) + heightInches;\n                            let heightCm = heightInches * INCHES_TO_CM;\n                            bmi = (weight / Math.pow(heightCm / 100, 2)) * 703;\n                        }\n\n                        return bmi.toFixed(1);\n                    }"

  },

  {

    "search": "// Event listeners\n                    $(\"#calculate-again-btn\").click(function() {\n                        resetInputs(); hideInputFields();",

    "replace": "// Event listeners\n                    $(\"#calculate-again-btn\").click(function() {\n                        resetInputs();\n                        hideInputFields();\n                        $(\"#height-input-inches-label\").addClass(\"d-none\");"

  },

  {

    "search": "<div id=\"height-input\" class=\"form-group d-none\">\n                <label id=\"height-input-label\" for=\"height-input\" class=\"input-label\"></label>\n                <input type=\"number\" id=\"height-input\" class=\"input-field\" step=\"0.01\">\n            </div>",

    "replace": "<div id=\"height-input\" class=\"form-group d-none\">\n                <label id=\"height-input-label\" for=\"height-input\" class=\"input-label\"></label>\n                <input type=\"number\" id=\"height-input-feet\" class=\"input-field\" step=\"0.01\">\n                <input type=\"number\" id=\"height-input-inches\" class=\"input-field d-none\" step=\"0.01\">\n                <label id=\"height-input-inches-label\" class=\"input-label d-none\">Height (in)</label>\n            </div>"

  }

]

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