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

Statistics / Probability

Discrete Uniform Distribution Probability Calculator

Calculates probability mass, mean μ = (a+b)/2, variance σ² = (n²−1)/12, and P(X ≤ k) for a discrete uniform distribution...

basic

20,837 4.4 1 min

Health

MELD-Na (Sodium-Adjusted MELD) Liver Transplant Score Calculator

Calculates MELD = 3.78·ln(bilirubin) + 11.2·ln(INR) + 9.57·ln(creatinine) + 6.43, then MELD-Na = MELD − Na − (0.025 × ME...

basic

14,940 4.7 1 min

Physics

Wave Plate Retardation and Polarization State Calculator

Calculates the phase retardation Γ introduced by a birefringent wave plate. Quarter-wave (λ/4) plates have Γ = π/2 rad;...

basic

20,984 4.6 1 min

Physics

Gear Train Ratio, Output Torque & Speed Calculator

Calculates gear ratio, output shaft speed, and output torque for a simple gear pair from input conditions and gear tooth...

basic

1,760 4.3 1 min

Finance / Budgeting

Lifetime Earnings Calculator

Project your cumulative lifetime earnings from your current annual salary, an expected annual raise, and the number of y...

basic

5,665 4.7 1 min

Finance

Altman Z-Score for Public Manufacturers Calculator

Compute the Altman Z-score (1968) for predicting bankruptcy risk in publicly traded manufacturers. Z combines five ratio...

basic

23,366 4.0 1 min

Finance

T-Bill Discount Yield Calculator

Compute the discount yield of a US Treasury bill from its face value, purchase price, and days until maturity, using the...

basic

19,830 5.0 1 min

Conversions

Shoe Size Converter

Convert shoe sizes between US, UK, EU, and CM (Mondopoint), separately for men, women, and kids — based on standard last...

basic

6,890 4.7 1 min

Finance

Dividend Payout Ratio Calculator

Compute the dividend payout ratio of a company — the percent of net income returned to shareholders as dividends — from...

basic

14,284 4.9 1 min

Finance

Rule of 69.3 Doubling Time Calculator

Estimate the doubling time of a continuously compounding investment using the rule of 69.3 (T ≈ 69.3 / r%) and compare i...

basic

23,572 3.9 1 min

Food / Baking

Baking Pan Converter

Compute the volume of round, square, and rectangular cake pans (assuming a 2-inch depth) and figure out how much batter...

basic

24,253 4.4 1 min

Finance

Sharpe Ratio Calculator

Compute the Sharpe ratio of a portfolio = (portfolio return − risk-free rate) / standard deviation of portfolio returns.

basic

1,204 4.1 1 min

Showing 301 to 312 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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Browse categories

Nadia Almasri

Discrete Uniform Distribution Probability Calculator

MELD-Na (Sodium-Adjusted MELD) Liver Transplant Score Calculator

Wave Plate Retardation and Polarization State Calculator

Gear Train Ratio, Output Torque & Speed Calculator

Lifetime Earnings Calculator

Altman Z-Score for Public Manufacturers Calculator

T-Bill Discount Yield Calculator

Shoe Size Converter

Dividend Payout Ratio Calculator

Rule of 69.3 Doubling Time Calculator

Baking Pan Converter

Sharpe Ratio 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