Quickly find the exact date 12 weeks from today, or adjust the weeks and start date. Perfect for planning, pregnancy, or project timelines.
🔎 weeks = calendar weeks (7 days each). Start date defaults to today.
* Week number follows ISO 8601 (Monday first). Day of year from 1 to 365/366.
The default shows 12 weeks from today. You can change the start date or number of weeks (up to 520 weeks = 10 years). The result updates instantly when you click Calculate. Great for setting deadlines, counting pregnancy weeks, or planning ahead.
See other common week offsets →12 weeks = 84 days. That's almost 3 full months. If you're counting pregnancy, 12 weeks marks the end of the first trimester. For projects, it's a handy quarter-year milestone. Our calculator gives you the exact calendar date, including leap year effects.
✅ Keywords we cover: 12 weeks from today, weeks from today, date calculator, 12 weeks from now, what is 12 weeks from today, weeks from now, 12 weeks date.
📆 Back to main year tool (internal) →🇺🇸 USA audience: Dates are shown in the familiar "Monday, January 1, 2025" format. Week numbers are ISO but we include day-of-week for easy reference.
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Use the calculator above: it shows the exact date based on today or any start you choose. For example, 12 weeks from January 1, 2025 is March 26, 2025 (since 12×7 = 84 days).
12 weeks is approximately 2.76 months (based on a 30.44-day average month). It's commonly considered "about 3 months" in pregnancy (the end of the first trimester).
Yes, exactly. 12 weeks × 7 days = 84 days. That's why our calculator adds 84 days to the start date.
Because 84 is divisible by 7 (84/7 = 12 exactly), the day of the week will be the same as the start date. For example, if today is Wednesday, 12 weeks from today is also Wednesday.
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