Learn to calculate fixed asset depreciation in Excel using methods like straight-line, sum of the years' digits, and more for accurate financial analysis.

So you just got your VO2 max number by charting it on your watch, estimating your number at home, or even heading to a lab for a more formal test … but now what? You have that shiny number in hand, ...

You can count macronutrients with apps or a written food diary. Learn how to count macros if you’re trying to lose weight or gain muscle.

HIIT is commonly performed at about 80 percent of peak heart rate, while sprint intervals are more of an “all-out” effort ...

Elizabeth Guevara is a personal finance reporter who explains the world of business and economics and how it impacts your finances. She joined Investopedia in 2024. Investopedia / Photo Composite by ...

Many Spotify users were shocked by their listening age, a new feature of 2025 Wrapped Spotify (2) Spotify Wrapped is back with a new feature! The audio streaming service released its annual listening ...

Alessandra Malito is a retirement reporter based in New York. She holds the Chartered Retirement Planning Counselor™ and Chartered Financial Consultant® designations. You can follow her on Twitter ...

Most forms of income count as taxable — but not all. Here’s how to calculate yours and some ways to reduce your liability. Many, or all, of the products featured on this page are from our advertising ...

Nearly two dozen private colleges are offering an online tool that factors in need-based grants and scholarships to estimate students’ actual costs. By Ann Carrns High school seniors applying to ...

There is a new calculator that shows how President Donald Trump’s “big, beautiful” law will affect your 2026 tax bill, and how much additional take-home pay you’ll be getting. The calculator, from the ...

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Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...