Featured contributor BSc Economics; CFA Level II candidate; 10+ years in consumer-finance publishing.

Nadia Almasri

Editorial Lead, Personal Finance

0 calculators 0 articles Member since Jun 2026

About

Nadia leads the personal finance desk and has spent over a decade writing consumer-facing explainers for banks, fintechs, and independent publications. She is obsessive about sourcing, formulas, and making the math feel approachable without dumbing it down.

She reviews every loan, mortgage, and budgeting calculator before it ships and is responsible for the editorial checklists the rest of the team uses.

Areas of expertise

Mortgages Consumer loans Budgeting Retirement planning

Education & credentials

BSc Economics — King's College London
MBA — IE Business School

Health

Induction of Labour Cervical Readiness Scoring Calculator

Estimates cervical favourability for induction using 5 Bishop score components: dilation, effacement, consistency, posit...

basic

10,141 4.8 1 min

Conversions

Percent to Fraction Converter

Convert any percentage into its decimal equivalent and an exact fraction (n / 10000) so you can simplify it by hand.

basic

16,231 4.6 1 min

Physics

Moody Chart Friction Factor Turbulent Flow Calculator

Calculates the Darcy-Weisbach friction factor using the Swamee-Jain explicit approximation to the Colebrook-White equati...

basic

20,538 4.7 1 min

Everyday Life

Easter Date Calculator

Compute the date of Western (Gregorian) and Eastern (Orthodox) Easter for any year, plus the surrounding Ash Wednesday,...

basic

15,597 4.4 1 min

Math / Percentage

Infinite Geometric Series Convergence Sum Calculator

Calculates the sum of an infinite geometric series S = a/(1−r) for |r| < 1, and the finite partial sum S_n = a(1−r^n)/(1...

basic

10,122 3.9 1 min

Finance

Price-to-Book (P/B) Ratio Calculator

Compute the price-to-book (P/B) ratio — a classic value-investing multiple comparing a stock's market price to its accou...

basic

20,867 3.8 1 min

Finance

Fixed Charge Coverage Ratio Calculator

Calculates fixed charge coverage ratio measuring ability to cover interest and fixed lease charges from operating earnin...

basic

4,349 4.1 1 min

Finance / Investing

Compound Interest Calculator

Project investment growth with regular contributions, any compounding frequency, and adjustable rate.

Trending basic

8,424 3.8 1 min

Sports / Running

Running Heart Rate Training Zones from Max HR Calculator

Calculates the 5 Karvonen heart rate zones from HRmax (or age-predicted HRmax = 220 − age): Z1 50–60%, Z2 60–70%, Z3 70–...

basic

2,197 4.7 1 min

Health

Braden Scale Pressure Injury Risk Score Calculator

Compute the Braden Scale score for predicting pressure injury (decubitus ulcer) risk. Six subscales each scored 1-3 or 1...

basic

11,418 4.8 1 min

Physics

Thin Film Optical Path Difference Calculator

Calculates optical path difference OPD = 2·n·t·cos θ for a thin film of thickness t and refractive index n. Determines c...

basic

3,605 3.8 1 min

Finance

Gross Rent Multiplier (GRM) Calculator

Compute the gross rent multiplier — a quick screening ratio for rental property valuation: GRM = property price / annual...

basic

3,475 4.8 1 min

Showing 169 to 180 of 402 results

tutorial Finance

The 50/30/20 Rule, Used By Real People: A Budgeting Primer

Needs, wants, and savings at 50/30/20 is a starting point — not a rulebook. Here is how to adapt it when your life doesn't fit neatly into t...

Nadia Almasri

Mar 16, 2026 3 min

explainer Finance

Compound Interest Is Slow Until It Isn't: What 20 Years of $250 a Month Actually Looks Like

The same $250 a month looks unremarkable for a decade and then suddenly dominates the chart. Here is why compounding behaves that way.

Nadia Almasri

Feb 6, 2026 3 min

guide Finance

How to Think About Your Mortgage: A Plain-English Guide

A calm, jargon-free walkthrough of what actually drives your monthly mortgage payment — and how to make the number smaller.

Nadia Almasri

Jan 9, 2026 3 min

report Finance

The State of Consumer Calculators in 2026: A Short Report

We pulled usage data across our 30 most-visited calculators to understand how readers actually use consumer finance tools. Findings, caveats...

Nadia Almasri

Nov 12, 2025 3 min

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Nadia Almasri

Induction of Labour Cervical Readiness Scoring Calculator

Percent to Fraction Converter

Moody Chart Friction Factor Turbulent Flow Calculator

Easter Date Calculator

Infinite Geometric Series Convergence Sum Calculator

Price-to-Book (P/B) Ratio Calculator

Fixed Charge Coverage Ratio Calculator

Compound Interest Calculator

Running Heart Rate Training Zones from Max HR Calculator

Braden Scale Pressure Injury Risk Score Calculator

Thin Film Optical Path Difference Calculator

Gross Rent Multiplier (GRM) Calculator

The 50/30/20 Rule, Used By Real People: A Budgeting Primer

Compound Interest Is Slow Until It Isn't: What 20 Years of $250 a Month Actually Looks Like

How to Think About Your Mortgage: A Plain-English Guide

The State of Consumer Calculators in 2026: A Short Report