How to Calculate Lumens – With Calculator
💡 The Brightness of Light Explained If you’ve ever shopped for light bulbs or LED fixtures, you’ve probably seen the word lumens — but what does it actually mean? Whether …
How to Calculate dB (Decibels) — Explained with Formula + Calculator
If you’ve ever seen numbers like 60 dB or +3 dB on audio gear, radios, or electronics, you’re looking at a decibel (dB) value. But what does it actually mean …
How to Calculate Fixed Cost (Simple Breakdown + Calculator)
Understanding your fixed costs is one of the most important steps in managing your business. Whether you’re budgeting, setting prices, or analyzing profits, fixed costs tell you what expenses you …
How to Use DCF to Value a Startup (with Calculator)
🚀 Valuing a startup isn’t easy. There’s uncertainty, few (or no) profits, and growth is often unpredictable. But if you want a solid, structured way to estimate what a startup …
How to Calculate DCF (Discounted Cash Flow) with Free Calculator
If you want to find out how much a business or investment is really worth today, even if the cash comes in years from now — you’re looking for Discounted …