Date Calculator

Q: Can I calculate only weekdays between two dates?

Yes. Use the business day or weekdays-only option to exclude weekends and calculate Monday–Friday days between two dates.

Q: Is this tool really free?

Yes. CalcAndSave.com tools are free to use with no signup required.

Q: Can I calculate past dates?

Yes. Use the add/subtract days option and enter a negative number (or subtract days) to get a past date result.

Q: Will this work on mobile?

Yes. The date calculator is mobile-responsive and works on phones, tablets, and desktops.

Q: Can I save or print the results?

You can copy results and share the page link. Print and export features may be added in future updates.

Q: Does the calculator include the start date and end date?

Most results show the number of days between two dates. If you need inclusive counting (including both start and end date), add 1 day to the result.

Q: How do you calculate months between two dates?

Months are based on calendar boundaries, so results can vary depending on the day of month and the length of each month.

Q: Can I calculate business days excluding holidays?

The business day option excludes weekends. Holiday exclusion depends on region and workplace rules and may not be included unless a holiday calendar is applied.

Date Calculator – quickly calculate the number of days, weeks, months, or years between two dates with our free online date calculator. Just select a start date and an end date, and this smart tool will instantly show the exact time difference. You can also add or subtract days from a specific date to find future or past dates with ease. Whether you’re planning events, tracking deadlines, calculating age, managing projects, or simply curious about how much time has passed, this accurate date calculator makes time calculations simple and error-free.

A date calculator finds the exact time between two dates in days, weeks, months, and years. It can also add or subtract days from any date, calculate business days (weekdays only), and create countdowns for important events.

Date-to-Date Calculator

Calculate date differences, add/subtract days, find business days, countdown, and more!

Days Between Two Dates

Select First Date: Select Second Date:

Add/Subtract Days

Base Date: Days to Add/Subtract:

Business Days Calculation

Countdown Timer

Select Date:

Recurring Date Finder

Enter Day (e.g., Monday):

Age in Future/Past Dates

Enter Your Birthdate: Select Future/Past Date:

🗓️ Free Date Calculator Online – Calculate Days Between Dates Instantly

Welcome to CalcAndSave.com’s Date Calculator, your simple, accurate, and powerful online tool to calculate days between two dates, add or subtract days to a date, and more. Whether you’re planning a trip, counting down to an important event, or managing projects, this free tool will help you save time and effort.

Try the tool now and get instant answers with zero confusion.

🔧 What is a Date Calculator?

A Date Calculator is a digital tool that helps you compute:

The number of days between two dates
A future or past date by adding or subtracting days
Weekdays only (excluding weekends)
Business days or custom workdays

It’s widely used by students, professionals, HR managers, accountants, and event planners.

✨ Key Features of Our Free Online Date Calculator

✅ Days Between Dates – Instantly find how many days lie between any two calendar dates
✅ Add/Subtract Days – Add or subtract days, weeks, or months from any date
✅ Find Future or Past Dates – Discover what date falls after a given number of days
✅ Business Days Calculator – Optionally skip weekends and holidays (soon with holiday database)
✅ Clean Interface – Mobile-friendly and clutter-free
✅ No Signup Required – 100% free and accessible to everyone

📈 Why Use Our Date Calculator?

🕒 Saves time — No need to manually count calendar days
🔁 Versatile use cases — Whether you’re tracking pregnancy milestones, project deadlines, or financial due dates
🌍 Accessible from anywhere — Works on desktop, tablet, and mobile
✅ Privacy-friendly — We don’t collect personal data

🔍 Use Cases for Date Calculator

👩‍⚕️ Health & Pregnancy Tracking

Calculate due dates or trimester milestones

🧑‍💼 HR & Payroll

Determine probation periods, work anniversaries, or leave calculations

📅 Event Planning

Find days remaining till a birthday, wedding, or vacation

💼 Business Deadlines

Estimate invoice due dates or submission timelines

📚 Academic Use

Determine study duration, days till exams, or project deadlines

🔢 How to Use the Date Calculator

Step 1: Select the tool mode – “Calculate Days Between” or “Add/Subtract Days”
Step 2: Enter the date(s) in the calendar input box
Step 3: Choose if you want to include weekends or business days only
Step 4: Click “Calculate” and get your result instantly

🧠 Smart Features Coming Soon

✅ Holiday calendar integration
✅ Timezone-aware calculations
✅ Recurring event support (e.g., birthdays, renewals)

📦 Embed & Share the Tool

Want to share this calculator with your friends, blog, or website visitors? Embed our calculator widget easily or share via a direct link.

⚠️ Common Date Calculation Mistakes

Forgetting whether the count includes the start date or end date
Confusing business days with calendar days
Ignoring leap years (February 29)
Assuming every month has 30 days

This calculator handles leap years automatically and provides clear results instantly.

💬 FAQs – Date Calculator

❓Can I calculate only weekdays between two dates?

Yes! Just check the “Weekdays only” option before you calculate.

❓Is this tool really free?

Absolutely. CalcAndSave.com tools are always 100% free with no sign-up.

❓Can I calculate past dates?

Yes. Just enter the start date and subtract days to get a past result.

❓Will this work on mobile?

Yes! All our tools are mobile-responsive.

❓Can I save or print the results?

Yes, we are working on a “Print” and “Export to PDF” feature soon.

Does the calculator include the start date and end date?
Most date difference results count the number of days between dates. If you need “inclusive” counting (including both start and end), add 1 day to the result.

How do you calculate months between two dates?
Months are calculated based on calendar month boundaries, so results can vary depending on the day of month and month length.

Can I calculate business days excluding holidays?
This calculator excludes weekends for business days. Holiday exclusion depends on your country and workplace rules and may be added in future updates.