30 Days Ago
Today is Saturday, August 16, 2025.
30 days ago, it was Thursday, July 17, 2025.
This is based on EDT timezone (which we estimate as your local timezone).
Your Last 30 Days Breakdown
Every day counts differently. Here's how your 30 days have been divided:
Last 30 Days Calendar
See your time period at a glance with this calendar highlighting the past 30 days.
July 2025
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | 31 |
August 2025
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | |||||
| 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 31 |
Calculate Other Time Periods
Need a different calculation than thirty days ago?
Use our calculator to find any past or future date based on your specific requirements.
In 30 Days the Average Person Has Spent...
Calculate in a Spreadsheet or with Code
Here's how to calculate a date thirty days ago using popular programming languages and tools:
=TODAY() - 30
// PHP
$pastDate = date('Y-m-d', strtotime('-30 days'));
echo $pastDate;
// JavaScript
const pastDate = new Date();
pastDate.setDate(pastDate.getDate() - 30);
console.log(pastDate.toISOString().split('T')[0]);
# Python
from datetime import datetime, timedelta
past_date = datetime.now() - timedelta(days=30)
print(past_date.strftime('%Y-%m-%d'))
// Java
import java.time.LocalDate;
public class DateCalculation {
public static void main(String[] args) {
LocalDate pastDate = LocalDate.now().minusDays(30);
System.out.println(pastDate);
}
}
-- SQL (MySQL) SELECT DATE_SUB(CURDATE(), INTERVAL 30 DAY) as past_date;
Frequently Asked Questions
How accurate is the 30 days ago calculation?
Our calculator provides exact day-by-day calculations, accounting for:
- Exact calendar days (including weekends)
- Business days (Monday through Friday)
- Month transitions
- Leap years when applicable
How do 30 days compare to months?
30 days is approximately 1 months. The exact length can vary since months have different numbers of days (28-31 days).
How many business days are in 30 days?
In the last 30 days there has been 22 business days (Monday-Friday) and 8 weekend days (Saturday-Sunday).
In general, any 30-day period typically contains 20-23 working days and 7-10 weekend days. This can vary depending on which day of the week the period starts and ends.
Last 30 Days Detailed Timeline
Track the journey through time with this detailed breakdown of your 30-day period:
| Date | Day Type | Timeline Position | Season | Moon Phase |
|---|---|---|---|---|
|
July 17, 2025
|
💼 Thursday | Day 198, Week 29, Q3 | Summer | 🌕 Full Moon |
|
July 18, 2025
|
💼 Friday | Day 199, Week 29, Q3 | Summer | 🌕 Full Moon |
|
July 19, 2025
|
🙌 Saturday | Day 200, Week 29, Q3 | Summer | 🌕 Full Moon |
|
July 20, 2025
|
🙌 Sunday | Day 201, Week 29, Q3 | Summer | 🌕 Full Moon |
|
July 21, 2025
|
💼 Monday | Day 202, Week 30, Q3 | Summer | 🌖 Waning Gibbous |
|
July 22, 2025
|
💼 Tuesday | Day 203, Week 30, Q3 | Summer | 🌖 Waning Gibbous |
|
July 23, 2025
|
💼 Wednesday | Day 204, Week 30, Q3 | Summer | 🌖 Waning Gibbous |
|
July 24, 2025
|
💼 Thursday | Day 205, Week 30, Q3 | Summer | 🌗 Last Quarter |
|
July 25, 2025
|
💼 Friday | Day 206, Week 30, Q3 | Summer | 🌗 Last Quarter |
|
July 26, 2025
|
🙌 Saturday | Day 207, Week 30, Q3 | Summer | 🌗 Last Quarter |
|
July 27, 2025
|
🙌 Sunday | Day 208, Week 30, Q3 | Summer | 🌗 Last Quarter |
|
July 28, 2025
|
💼 Monday | Day 209, Week 31, Q3 | Summer | 🌘 Waning Crescent |
|
July 29, 2025
|
💼 Tuesday | Day 210, Week 31, Q3 | Summer | 🌘 Waning Crescent |
|
July 30, 2025
|
💼 Wednesday | Day 211, Week 31, Q3 | Summer | 🌘 Waning Crescent |
|
July 31, 2025
|
💼 Thursday | Day 212, Week 31, Q3 | Summer | 🌘 Waning Crescent |
|
August 1, 2025
|
💼 Friday | Day 213, Week 31, Q3 | Summer | 🌑 New Moon |
|
August 2, 2025
|
🙌 Saturday | Day 214, Week 31, Q3 | Summer | 🌑 New Moon |
|
August 3, 2025
|
🙌 Sunday | Day 215, Week 31, Q3 | Summer | 🌑 New Moon |
|
August 4, 2025
|
💼 Monday | Day 216, Week 32, Q3 | Summer | 🌑 New Moon |
|
August 5, 2025
|
💼 Tuesday | Day 217, Week 32, Q3 | Summer | 🌒 Waxing Crescent |
|
August 6, 2025
|
💼 Wednesday | Day 218, Week 32, Q3 | Summer | 🌒 Waxing Crescent |
|
August 7, 2025
|
💼 Thursday | Day 219, Week 32, Q3 | Summer | 🌒 Waxing Crescent |
|
August 8, 2025
|
💼 Friday | Day 220, Week 32, Q3 | Summer | 🌒 Waxing Crescent |
|
August 9, 2025
|
🙌 Saturday | Day 221, Week 32, Q3 | Summer | 🌓 First Quarter |
|
August 10, 2025
|
🙌 Sunday | Day 222, Week 32, Q3 | Summer | 🌓 First Quarter |
|
August 11, 2025
|
💼 Monday | Day 223, Week 33, Q3 | Summer | 🌓 First Quarter |
|
August 12, 2025
|
💼 Tuesday | Day 224, Week 33, Q3 | Summer | 🌔 Waxing Gibbous |
|
August 13, 2025
|
💼 Wednesday | Day 225, Week 33, Q3 | Summer | 🌔 Waxing Gibbous |
|
August 14, 2025
|
💼 Thursday | Day 226, Week 33, Q3 | Summer | 🌔 Waxing Gibbous |
|
August 15, 2025
|
💼 Friday | Day 227, Week 33, Q3 | Summer | 🌔 Waxing Gibbous |
30 Days Ago Recap
Just 30 days ago, on Thursday, July 17, 2025, the world kept spinning. Since then, your hair has grown about 0.420 inches, your nails around 0.360 inches, and you've blinked approximately 864,000 times.
The average person has breathed roughly 691,200 times, yawned about 600 times, and produced nearly 45.0 liters of saliva. Your blood has circulated through your entire body approximately 30,000 times, and your stomach has worked through about 60 pounds of food.
The Sun has fused 18,000,000,000 tons of hydrogen into helium, while our planet has traveled 48.0 million miles through space. Light from the Sun has taken 249 minutes to reach Earth each day, bringing us energy, warmth, and the rhythm of day and night.
In technological terms, approximately 10,500,000 tweets were posted each minute, 6,000,000 Instagram photos were shared each hour, and about 150,000,000,000 Google searches were performed by people around the world.
Breaking it down further, that's 720 hours, 43,200 minutes, or precisely 2,592,000 seconds since that Thursday morning.