About NS Calculator
Free, accurate calculators built for real financial and health decisions — no signup, no clutter, no fine print.
Our Mission
NS Calculator exists to make everyday math simple. Whether you’re figuring out a loan payment, planning for retirement, checking your BMI, or comparing renting versus buying a home, our goal is to give you a clear, accurate answer in seconds — without needing a finance degree or a spreadsheet.
What We Offer
We build free calculators across finance, insurance, real estate, and health. Every calculator on this site is built using standard, well-established formulas (like the Mifflin-St Jeor equation for calorie needs, or standard loan amortization for monthly payments), and every tool comes with a plain-language explanation of how it works and what the numbers mean.
Our Approach to Accuracy
We take accuracy seriously. Our calculators are built on recognized, industry-standard formulas rather than guesswork. That said, our tools are designed to provide estimates for general informational purposes — for major financial or health decisions, we always recommend confirming with a qualified professional (a financial advisor, mortgage lender, or doctor, depending on the topic).
Who’s Behind NS Calculator
Khemsing Sahu
NS Calculator is built and maintained by Khemsing Sahu, focused on making everyday financial and health calculations simple and free for everyone.
Get in Touch
Have feedback, found an error, or want to suggest a new calculator? We’d love to hear from you — visit our Contact page to reach out.