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<head>
    <title>Conception Date Calculator</title>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0" />
    <meta name="description" content="This conception calculator calculates your conception date based on the date of your last period, your ultrasound date, or your due date.">
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        window.defaultSystem = "imperial";
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<body style="background-color: transparent !important; min-height: 0 !important">

<div style="width: 100%;">
    <div style="width:350px;float:left;padding: 15px;">
        <div class="calculator-settings">
            <div class="calculator-setting" id="calculator_form">
                <div class="calculator-content col">
                	<div class="input-wrapper row">
                		<label class="input col pregnancy-calculator,period-calculator,ovulation-calculator,pregnancy-weight-gain-calculator,due-date-calculator">
                			<p class="input__title">Calculate Based On</p>
                			<div class="dropdown-wrapper">
                				<div class="input-field row " tabindex="0">
                					<select class="input-field__text" onchange="toggleRelatedInputs(this)" id="based_on">
                							<option value="Due Date" >
                							Due Date
                							</option>
                							<option value="Last Period" >
                							Last Period
                							</option>
                							<option value="Ultrasound" >
                							Ultrasound
                							</option>
                					</select>
                				</div>
                			</div>
                		</label>	</div>
                	<div class="input-wrapper row based_on related-to-based_on-0">
                		<label class="input col">
                				<p class="input__title">Your Due Date</p>
                		
                			<div class="input-field row">
                				<input type="text" class="input-field__input datepicker_us imperial-system-item" placeholder="mm/dd/yyyy" data-inputmask="'mask': '99/99/9999', 'placeholder': 'mm/dd/yyyy'" data-target="due_date" id="due_date_us" onchange="updateDate(this)" value="01/21/2023" />
                				<input type="text" class="input-field__input datepicker metric-system-item system-item-hidden" placeholder="yyyy-mm-dd" data-inputmask="'mask': '9999-99-99', 'placeholder': 'yyyy-mm-dd'" data-target="due_date" id="due_date" onchange="updateDate(this)" value="2023–01-21" />
                				<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
                			<path d="M16.25 3.125H3.75C3.40482 3.125 3.125 3.40482 3.125 3.75V16.25C3.125 16.5952 3.40482 16.875 3.75 16.875H16.25C16.5952 16.875 16.875 16.5952 16.875 16.25V3.75C16.875 3.40482 16.5952 3.125 16.25 3.125Z" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M13.75 1.5625V3.125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M6.25 1.5625V3.125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M3.125 6.875H16.875" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                		</svg>
                			</div>
                		
                		</label>
                	</div>
                	<div class="input-wrapper row related-item-hidden based_on related-to-based_on-1">
                		<label class="input col">
                				<p class="input__title">First Day</p>
                		
                			<div class="input-field row">
                				<input type="text" class="input-field__input datepicker_us imperial-system-item" placeholder="mm/dd/yyyy" data-inputmask="'mask': '99/99/9999', 'placeholder': 'mm/dd/yyyy'" data-target="first_day" id="first_day_us" onchange="updateDate(this)" value="01/21/2023" />
                				<input type="text" class="input-field__input datepicker metric-system-item system-item-hidden" placeholder="yyyy-mm-dd" data-inputmask="'mask': '9999-99-99', 'placeholder': 'yyyy-mm-dd'" data-target="first_day" id="first_day" onchange="updateDate(this)" value="2023–01-21" />
                				<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
                			<path d="M16.25 3.125H3.75C3.40482 3.125 3.125 3.40482 3.125 3.75V16.25C3.125 16.5952 3.40482 16.875 3.75 16.875H16.25C16.5952 16.875 16.875 16.5952 16.875 16.25V3.75C16.875 3.40482 16.5952 3.125 16.25 3.125Z" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M13.75 1.5625V3.125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M6.25 1.5625V3.125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M3.125 6.875H16.875" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                		</svg>
                			</div>
                		
                		</label>
                	</div>
                	<div class="input-wrapper row related-item-hidden based_on related-to-based_on-1">
                		<label class="input col pregnancy-calculator,period-calculator,ovulation-calculator,pregnancy-weight-gain-calculator,due-date-calculator">
                			<p class="input__title">Average Cycles Length</p>
                			<div class="dropdown-wrapper">
                				<div class="input-field row " tabindex="0">
                					<select class="input-field__text" onchange="toggleRelatedInputs(this)" id="avg_cycles_length">
                							<option value="22 days" >
                							22 days
                							</option>
                							<option value="23 days" >
                							23 days
                							</option>
                							<option value="24 days" >
                							24 days
                							</option>
                							<option value="25 days" >
                							25 days
                							</option>
                							<option value="26 days" >
                							26 days
                							</option>
                							<option value="27 days" >
                							27 days
                							</option>
                							<option value="28 days" selected>
                							28 days
                							</option>
                							<option value="29 days" >
                							29 days
                							</option>
                							<option value="30 days" >
                							30 days
                							</option>
                							<option value="31 days" >
                							31 days
                							</option>
                							<option value="32 days" >
                							32 days
                							</option>
                							<option value="33 days" >
                							33 days
                							</option>
                							<option value="34 days" >
                							34 days
                							</option>
                							<option value="35 days" >
                							35 days
                							</option>
                							<option value="36 days" >
                							36 days
                							</option>
                							<option value="37 days" >
                							37 days
                							</option>
                							<option value="38 days" >
                							38 days
                							</option>
                							<option value="39 days" >
                							39 days
                							</option>
                							<option value="40 days" >
                							40 days
                							</option>
                							<option value="41 days" >
                							41 days
                							</option>
                							<option value="42 days" >
                							42 days
                							</option>
                							<option value="43 days" >
                							43 days
                							</option>
                							<option value="44 days" >
                							44 days
                							</option>
                					</select>
                				</div>
                			</div>
                		</label>	</div>
                	<div class="input-wrapper row related-item-hidden based_on related-to-based_on-2">
                		<label class="input col">
                				<p class="input__title">Ultrasound Date</p>
                		
                			<div class="input-field row">
                				<input type="text" class="input-field__input datepicker_us imperial-system-item" placeholder="mm/dd/yyyy" data-inputmask="'mask': '99/99/9999', 'placeholder': 'mm/dd/yyyy'" data-target="ultrasound_date" id="ultrasound_date_us" onchange="updateDate(this)" value="01/21/2023" />
                				<input type="text" class="input-field__input datepicker metric-system-item system-item-hidden" placeholder="yyyy-mm-dd" data-inputmask="'mask': '9999-99-99', 'placeholder': 'yyyy-mm-dd'" data-target="ultrasound_date" id="ultrasound_date" onchange="updateDate(this)" value="2023–01-21" />
                				<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
                			<path d="M16.25 3.125H3.75C3.40482 3.125 3.125 3.40482 3.125 3.75V16.25C3.125 16.5952 3.40482 16.875 3.75 16.875H16.25C16.5952 16.875 16.875 16.5952 16.875 16.25V3.75C16.875 3.40482 16.5952 3.125 16.25 3.125Z" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M13.75 1.5625V3.125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M6.25 1.5625V3.125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                			<path d="M3.125 6.875H16.875" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path>
                		</svg>
                			</div>
                		
                		</label>
                	</div>
                	<div class="input-wrapper row related-item-hidden based_on related-to-based_on-2">
                		<label class="input col pregnancy-calculator,period-calculator,ovulation-calculator,pregnancy-weight-gain-calculator,due-date-calculator  ">
                			<p class="input__title">Length of Pregnancy at the Time</p>
                			<div class="input-field row">
                				<input type="text" class="input-field__input" placeholder=""  id="pregnancy_weeks" value="12"  />
                					<span class="input-field__hint">weeks</span>
                			</div>
                		
                		
                		</label>		<label class="input col pregnancy-calculator,period-calculator,ovulation-calculator,pregnancy-weight-gain-calculator,due-date-calculator  ">
                			
                			<div class="input-field row">
                				<input type="text" class="input-field__input" placeholder=""  id="pregnancy_days" value="3"  />
                					<span class="input-field__hint">days</span>
                			</div>
                		
                		
                		</label>	</div>
                </div>
                
                <div class="calculator-content calculator-content--gray calculator-content--footer calculator-content--small row  " >
                
                
                		<button class="system-switcher" onclick="toggleSystem(this)" aria-label="Switch System">
                			<div class="system-switcher__circle"></div>
                			<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
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                	<path d="M2 3.5L2 8.5M2 8L2 5.5C2 4.39543 2.89543 3.5 4 3.5C5.10457 3.5 6 4.39543 6 5.5M6 5.5L6 8.5M6 5.5L6 8M6 5.5C6 4.39543 6.89543 3.5 8 3.5C9.10457 3.5 10 4.39543 10 5.5V8.5" stroke="white" stroke-width="2" stroke-linecap="round"></path>
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                		<script type="text/javascript">
                			$$(".imperial-system-item, .metric-system-item").forEach(function(element, index){
                				element.classList.remove("system-item-hidden");
                			});
                			$$((defaultSystem == "metric") ? ".imperial-system-item" : ".metric-system-item").forEach(function(element, index){
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                	<button class="button button--primary ml-auto" onclick="calculate(this); animateElements();" data-action="calculate" id="action-button">Calculate</button>
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        <div class="calculator-result calculator-result--error col" id="error-box">
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        	<path fill-rule="evenodd" clip-rule="evenodd" d="M10 18C14.4183 18 18 14.4183 18 10C18 5.58172 14.4183 2 10 2C5.58172 2 2 5.58172 2 10C2 14.4183 5.58172 18 10 18ZM8.70711
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        </svg>
        		<p class="calculator-error__title">There was an error with your calculation.</p>
        	</div>
        	<div class="col" id="error-list"></div>
        </div>        <span id="calculator_result"><div class="calculator-result col">
	<div class="result-table__wrapper">
		<table class="result-table">
			<thead class="dark">
				<tr>
					<th class="dark indigo" style="min-width: 214px;"></th>
					<th class="dark indigo">MOST PROBABLE</th>
					<th class="dark indigo">POSSIBLE</th>
				</tr>
			</thead>
			<tbody class="animate">
				<tr>
					<th>Conception dates</th>
					<td id="conception-probable">Apr 28, 2022 - May 2, 2022</td>
					<td id="conception-possible">Apr 27, 2022 - May 7, 2022</td>
				</tr>
				<tr>
					<th>Sexual intercourse that led to the pregnancy</th>
					<td id="sex-probable">Apr 25, 2022 - May 2, 2022</td>
					<td id="sex-possible">Apr 22, 2022 - May 7, 2022</td>
				</tr>
			</tbody>
		</table>
	</div>
</div>
</span>
    </div>
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