Name Date
Days Between Dates worksheet
Grades 3–4
Calcapedia Solve each problem and show your work. Round answers to 2 decimal places where needed.
- 1.
Problem 1. - Start date: Apr 27, 2026
- End date: Jan 12, 2025
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 2.
Problem 2. - Start date: Feb 6, 2026
- End date: Mar 6, 2027
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 3.
Problem 3. - Start date: Jan 25, 2027
- End date: Aug 23, 2025
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 4.
Problem 4. - Start date: Apr 15, 2026
- End date: Aug 10, 2026
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 5.
Problem 5. - Start date: Nov 17, 2025
- End date: Mar 17, 2027
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 6.
Problem 6. - Start date: Dec 10, 2025
- End date: Feb 5, 2026
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 7.
Problem 7. - Start date: Apr 1, 2025
- End date: Nov 29, 2025
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 8.
Problem 8. - Start date: Jun 27, 2025
- End date: May 14, 2025
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 9.
Problem 9. - Start date: Jan 6, 2026
- End date: Mar 5, 2025
- Include the end date (count both the first and last day): No
Find: Total days
Answer
- 10.
Problem 10. - Start date: Oct 23, 2025
- End date: Sep 16, 2026
- Include the end date (count both the first and last day): No
Find: Total days
Answer
Answer key: Days Between Dates worksheet
Calcapedia 1. Total days: 470
The end date comes first, so swap the dates and count forward
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
2. Total days: 393
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
3. Total days: 520
The end date comes first, so swap the dates and count forward
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
4. Total days: 117
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
5. Total days: 485
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
6. Total days: 57
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
7. Total days: 242
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
8. Total days: 44
The end date comes first, so swap the dates and count forward
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
9. Total days: 307
The end date comes first, so swap the dates and count forward
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day
10. Total days: 328
Count the days from the start date to the end date, allowing for month lengths and leap years
Split the total into whole weeks of 7 days, plus any days left over
Count the weekdays (Monday to Friday) apart from the weekend days, which helps when planning work
To say it in calendar terms, count the complete months first (12 make a year), then the days left over
For hours, multiply the days by 24, the hours in a day