Blog & Guides

Articles, guides and tips for using online tools

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รูปภาพ compress
How to Resize and Compress Images Without Losing Quality
Techniques for resizing, compressing and converting images between JPG, PNG and WebP formats.
11 Apr 2026 👁 3
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BMR TDEE
What are BMR and TDEE and How to Calculate Them Correctly
Explains BMR (Basal Metabolic Rate) and TDEE (Total Daily Energy Expenditure) with calculation methods.
11 Apr 2026 👁 3
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Pomodoro จัดการเวลา
What is the Pomodoro Technique and How Does It Boost Productivity?
Introduction to the Pomodoro Technique, the world most popular time management method.
11 Apr 2026 👁 3
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เลขฐาน Binary
What are Binary, Hex, Decimal and Octal? How to Convert
Explains number systems and how to convert between Binary, Hex, Decimal and Octal.
11 Apr 2026 👁 4
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วันที่ อายุ
How to Calculate Age and Count Days Between Dates Online
Guide to calculating exact age, counting days between dates and converting Thai-Gregorian calendar.
11 Apr 2026 👁 3
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แลกเงิน อัตราแลกเปลี่ยน
How to Check Exchange Rates and Convert Currency Online
Guide to checking exchange rates and converting currencies online for free.
11 Apr 2026 👁 3
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ใบกำกับภาษี VAT
What is a Tax Invoice and What Must It Include?
Explains Thai tax invoices and required information under Thai law.
11 Apr 2026 👁 3
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เข้ารหัส Base64
What is Base64, URL Encode, MD5 and SHA256?
Explains Base64, URL Encode, MD5, SHA256 with real-world usage examples.
11 Apr 2026 👁 3
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สี HEX
How to Convert Colors Between HEX, RGB and HSL
Guide to color systems and converting between HEX, RGB and HSL for designers and developers.
11 Apr 2026 👁 3
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แปลงหน่วย ความยาว
Complete Unit Conversion Guide: Length, Weight, Temperature and More
Complete guide to unit conversions with tables and formulas for everyday use.
11 Apr 2026 👁 3
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แปลงข้อความ ตัวพิมพ์
How to Convert Text Case and Count Words Online
Guide to using text converter tools for case conversion, word counting and text cleaning.
11 Apr 2026 👁 3
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เครื่องคิดเลข สินเชื่อ
How to Use a Loan Calculator for Interest and Payments
Learn how to calculate home loans, car loans and interest with an online calculator.
11 Apr 2026 👁 4
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ความปลอดภัย รหัสผ่าน
How to Create Secure Passwords and Avoid Getting Hacked
Tips for creating strong, secure, and memorable passwords to stay safe online.
10 Apr 2026 👁 6
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QR Code เทคโนโลยี
What is a QR Code and What Can You Use It For
Explains what QR codes are, their uses, and how to generate them for free.
10 Apr 2026 👁 7
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ภาษี VAT
What is VAT 7% in Thailand and How to Calculate It
Explains Thailand VAT 7%, how to add VAT and extract VAT with practical examples.
10 Apr 2026 👁 6
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แปลงหน่วย การวัด
Complete Guide to Unit Conversions for Everyday Life
A comprehensive guide to the most common unit conversions for length, weight, and temperature.
10 Apr 2026 👁 7
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การเงิน เงินกู้
How to Calculate Loan Interest for Home and Car
Learn how to calculate loan interest easily with formulas and real examples.
10 Apr 2026 👁 12