Time Calculator – Add, Subtract & Calculate Time Online

Use this free Time Calculator to easily add time, subtract time, or calculate time duration in hours and minutes. This tool is ideal for calculating working hours, study time, travel duration, shift timings, and daily schedules.

Our online time calculator is fast, accurate, and works instantly on mobile and desktop—no signup required.

Time Calculator

Add, subtract and calculate time easily in hours and minutes.

Add Time

+

Subtract Time


Time Duration





✅ What Is a Time Calculator?

A Time Calculator is an online tool that helps you perform time-related calculations, such as:

  • Adding hours and minutes
  • Subtracting one time from another
  • Finding the duration between two times

Instead of manual calculations (which are error-prone), this calculator gives exact results in seconds.

utillyhub time calculator illustration

🧮 Types of Time Calculations You Can Do

1️⃣ Add Time (Hours & Minutes)

Use this tool when you want to add two time values.

Example:

  • 2 hours 30 minutes
    • 1 hour 45 minutes
  • = 4 hours 15 minutes

This is useful for:

  • Total work hours
  • Study sessions
  • Task planning

2️⃣ Subtract Time

Use this tool to subtract one time from another.

Example:

  • 5 hours 00 minutes
  • − 2 hours 35 minutes
  • = 2 hours 25 minutes

Helpful for:

  • Break deductions
  • Shift calculations
  • Time spent tracking

3️⃣ Calculate Time Duration (Between Two Times)

This feature calculates the difference between start time and end time.

Example:

  • Start: 9:15 AM
  • End: 5:45 PM
  • Duration: 8 hours 30 minutes

Perfect for:

  • Office working hours
  • Daily schedules
  • Travel or commute time

The calculator also supports overnight durations (e.g., night shifts).

📌 How to Use the Time Calculator

  1. Choose the type of calculation (Add, Subtract, or Duration)
  2. Enter the time values in the given fields.
  3. Click the Calculate Button.
  4. Get instant and accurate results.

No formulas. No confusion.

Read>> How to calculate days between two dates.

💡 Common Uses of a Time Calculator

People use a time calculator for many everyday needs, including:

  • Working hours calculation
  • Employee shift timing
  • Study time tracking
  • Overtime calculation
  • Travel planning
  • Daily productivity tracking
  • School and exam preparation

❓ Frequently Asked Questions

Q1. How do I calculate time in hours and minutes?

Ans: You can calculate time by converting minutes into hours or by using this online time calculator for instant results.

Q2. Can this calculator add and subtract time?

Ans: Yes. This tool supports time addition, time subtraction, and time duration calculation.

Q3. Does it work for overnight time calculation?

Ans: Yes. If the end time is earlier than the start time, the calculator automatically adjusts for overnight duration.

Q4. Is this time calculator free?

Ans: Yes. This time calculator is completely free and works on all devices.

Q5. Is this better than manual calculation?

Ans: Yes. Manual time calculation often causes errors, especially with minutes overflow. This tool ensures 100% accuracy.

🔗 Related Tools You May Find Useful

Using multiple time-based tools helps you manage schedules more efficiently.

🚀 Why Use UtillyHub Time Calculator?

  • Fast and lightweight
  • No ad distractions inside the tool
  • Mobile-friendly
  • Accurate calculations
  • Built for real-world use cases

This tool is part of CBCDEV’s growing collection of free online calculators and productivity tools.

Support

We built this online free tool to help our readers. This simple but very useful tool will make your task easy and seamless. We were very careful while building this tool and made sure this works correctly and as expected.

If you encounter any issues or errors while using the app, or if you require assistance, have feedback, suggestions, or ideas regarding this tool, please don’t hesitate to contact us by visiting our contact page. Thank you.