Ultimate Calculator Suite
All the tools you need in one place - fast, free, and easy to use!
🔹 Age Calculator
Find out your exact age in years, months, days, hours, and seconds!
- Calculate age from birthdate to current or custom date
- Get next birthday countdown and zodiac sign
- Supports leap year adjustments for accuracy
- Fast, free, and mobile-friendly
🔹 Date Calculator
Easily calculate date differences, add or subtract days, and find specific days!
- Find days between two dates
- Add or subtract days, months, or years from a date
- Identify weekdays, holidays, and leap years
- Works with business days and custom date formats
🔹 Time Calculator
Perform quick and accurate time calculations for work hours and event planning!
- Add or subtract time (hours, minutes, seconds)
- Convert time units (seconds to hours, etc.)
- Calculate elapsed time between two timestamps
- 24-hour and AM/PM format support
🔹 Hours Calculator
Track work hours, overtime, and payroll with ease!
- Calculate total working hours with breaks
- Supports weekly, monthly, and custom time tracking
- Works for freelancers, employees, and business owners
- Export results for payroll and invoicing
🔹 GPA Calculator
Easily calculate your Grade Point Average with weighted and unweighted options!
- Supports 4.0, 5.0, and 10.0 GPA scales
- Add subjects, grades, and credit hours
- Works for high school, college, and university students
- Provides grade improvement suggestions
🔹 Grade Calculator
Find out your final grade or required score!
- Calculate final grade based on assignments, quizzes, and exams
- Set weightage for each category
- Find out the minimum score needed to pass a course
🔹 Concrete Calculator
Accurately estimate materials needed for your construction projects!
- Supports slabs, columns, footings, and walls
- Calculates volume, weight, and cost estimates
- Works with metric and imperial units
- Ideal for builders, engineers, and DIYers
🔹 Subnet Calculator
Quickly compute IP address subnetting and network range!
- Supports IPv4 and IPv6 subnet calculations
- Find subnet mask, host range, and broadcast address
- Identify network and usable IP addresses
- Essential for IT professionals
🔹 Password Generator
Create strong, secure, and random passwords instantly!
- Generate strong passwords up to 256 characters
- Customize length, symbols, numbers, and cases
- One-click copy for easy use
- No data stored – 100% secure
🔹 Conversion Calculator
Instantly convert units across multiple categories!
- Supports length, weight, temperature, currency, and more
- Convert metric to imperial and vice versa
- Real-time currency exchange rates
- User-friendly and works offline
💡 All calculators are:
✔ Fast, free, and easy to use
✔ Mobile-friendly and browser-based (no downloads needed)
✔ Accurate and secure with instant results
"Try now and simplify your calculations effortlessly!"
🔹 Age Calculator
🔹 Date Calculator
🔹 Time Calculator
🔹 Hours Calculator
🔹 GPA Calculator
🔹 Grade Calculator
🔹 Concrete Calculator
🔹 Subnet Calculator
🔹 Password Generator
Generated Password
Password Strength
Very Weak
🔹 Conversion Calculator
# **How to Use the OTHER Calculator Suite**
This **OTHER Calculator Suite** provides **10 powerful calculators** in one place. Below is a step-by-step guide on how to use each calculator.
🔹 1. Age Calculator**
**Find your exact age in years, months, days, and more!
Steps to Use:
1. ”Enter your birthdate” in the “Your Birthdate” field.
2. ”(Optional)” Select a ”target date” (defaults to today).
3. Click “Calculate Age”.
4. View results:
– Your ”age breakdown”. (years, months, days, hours, seconds)
– Your ”zodiac sign”
– ”Next birthday countdown”
—
🔹 2. Date Calculator
Calculate date differences, add/subtract days, and find weekdays.
”Three Modes:”
1. ”Date Difference”
1. Enter ”start date” and ”end date”.
2. ”(Optional)” Check “Exclude weekends” for business days.
3. Click “Calculate Difference”.
4. See ”the total days, years, months, and business days”.
2. ”Add/Subtract Days”
1. Enter a ”base date”.
2. Select “Add” or “Subtract”.
3. Enter ”days, months, or years” to adjust.
4. Click “Calculate New Date”.
5. View the ”resulting date”.
3.” Weekday Finder”
1. Enter any ”date”.
2. Click “Find Weekday”.
3. See ”the day of the week, holidays, and leap year info.”
—
🔹 3.” Time Calculator.”
”Add/subtract time, convert units, and calculate time differences.”
”Three Modes:”
1. ”Add/Subtract Time”
1. Enter ‘Time 1” and ”Time 2.”
2. Choose “Add” or “Subtract”.
3. Click “Calculate”.
4. View the ”resulting time.”
2.” Time Conversion”
1. Enter a ”time value” (e.g., 60).
2. Select “From Unit” (e.g., seconds).
3. Select “To Unit” (e.g., minutes).
4. Click “Convert.”
5. See the ”converted time”.
3.” Time Difference”
1. Enter ”start and end timestamps”.
2. Click “Calculate Difference”.
3. View ”total hours, minutes, and seconds.”
—
🔹 4. ”Hours Calculator”
”Track work hours, breaks, and overtime.”
”Steps to Use:”
1. Enter ”start time” and ”end time.”
2. ”(Optional)” Enter ”break minutes.”
3. ”(Optional)” Enable ”overtime calculation” (after 8 hours).
4. Click “Calculate Hours”.
5. View:
– ”Total hours worked”
– ”Regular vs. overtime hours”
– ”Weekly timesheet” (if entries added)
”Timesheet Features:”
– ”Add to Timesheet” → Saves entries.
– ”Clear Timesheet” → Resets data.
– ”Export Timesheet” → Downloads as CSV.
—
🔹 5. ”GPA Calculator”
”Calculate your GPA on 4.0, 5.0, or 10.0 scales.*”
”Steps to Use:”
1. Select a ”GPA scale” (4.0, 5.0, or 10.0).
2. ”Add courses”:
– Enter ”course name”.
– Select ”grade” (A, B, C, etc.).
– Enter ”credit hours”.
3. Click “Calculate GPA”.
4. View:
– ”Your GPA”
– ”Grade improvement tips”
”Add/Remove Courses:”
“Add Another Course” → Adds a new row.
-“×” button” → Removes a course.
—
🔹 6.” Grade Calculator”
”Find your final grade or required exam score.”
”Two Modes:”
1. Final ”Grade Calculator”
1. ”Add grade components” (e.g., quizzes, exams).
– Enter ”name, weight (%), and grade (%)”.
2. Click “Calculate Final Grade”.
3. See your ”overall grade”.
”2. Grade Needed Calculator”
1. Enter ”current grade (%)”.
2. Enter ”final exam weight (%)”.
3. Enter ”desired final grade (%)”.
4. Click “Calculate Grade Needed”.
5. See ”required exam score”.
—
🔹 7. ”Concrete Calculator”
”Estimate cement, sand, gravel, and water needed.”
”Steps to Use:”
1. Select ”shape” (slab, column, footing, wall).
2. Choose ”unit system” (metric or imperial).
3. Enter ”dimensions” (length, width, thickness).
4. Select ”concrete mix ratio” (or choose “Custom”).
5. Click “Calculate Materials”.
6. View:
– ”Cement, sand, gravel, and water needed”
– ”Volume and cost estimates”
—
🔹 8. ”Subnet Calculator”
”Calculate IPv4 subnet ranges and network info.”
”Steps to Use:”
1. Select ”IP version” (IPv4 or IPv6).
2. Enter an ”IP address” (e.g., `192.168.1.1`).
3. Enter ”subnet mask” (e.g., `24` or `255.255.255.0`).
4. Click “Calculate Subnet”.
5. View:
– ”Network address”
– ”Broadcast address”
– ”Usable host range”
–”Total hosts”
—
🔹 9. ”Password Generator”
”Create strong, secure passwords instantly.”
”Steps to Use:”
1. Adjust ”password length” (8-64 characters).
2. Select ”character types”:
– Uppercase (A-Z)
– Lowercase (a-z)
– Numbers (0-9)
– Symbols (!@#$)
3.”(Optional)” Exclude similar characters (e.g., `l`, `1`, `O`, `0`).
4. Click “Generate Password”.
5. View:
– ”Generated password”
– ”Password strength meter”
6. Click “Copy Password” to save it.
—
🔹 10. ”Conversion Calculator”
”Convert between units (length, weight, temperature, etc.).”
”Steps to Use:”
1. Select a ”category” (e.g., length, weight, currency).
2. Enter a ”value” (e.g., `10`).
3. Choose “From” and “To” units” (e.g., cm → inches).
4. Click “Convert”.
5. View the ”converted value”.
”Supported Categories:”
– Length (cm, inches, feet, etc.)
– Weight (kg, lbs, oz, etc.)
– Temperature (°C, °F, K)
– Area (m², ft², acres)
– Volume (litters, gallons)
– Speed (km/h, mph)
– Time (seconds, hours, days)
– Currency (USD, EUR, GBP – ”hardcoded rates”)