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

Finance

401(k) Employer Match Calculator

Compute the employer match you earn on a 401(k) given your salary, your contribution percentage, and the match formula (...

basic

8,647 4.8 1 min

Everyday Life

Blood Alcohol Content Widmark Formula Calculator

Estimates Blood Alcohol Concentration (BAC) using the Widmark formula from number of drinks, body weight (lbs), sex-spec...

basic

7,889 4.8 1 min

Physics

Capacitor Charge and Energy Stored Calculator

Calculates charge Q = CV, energy stored E = ½CV², and charge/discharge time constant τ = RC for a capacitor of capacitan...

basic

13,973 4.6 1 min

Conversions

Weight on Other Planets Calculator

Convert your Earth weight into the equivalent weight on the Moon, Mars, Venus, Jupiter, Saturn, Uranus, Neptune, and the...

basic

7,330 4.1 1 min

Finance

College Cost Projection Calculator

Project future college costs by inflating today's annual tuition (plus room & board) at a chosen cost-growth rate, then...

basic

10,231 4.9 1 min

Finance / Mortgage

Mortgage PMI Calculator

Estimate the monthly Private Mortgage Insurance (PMI) cost when down payment is below 20%, plus the months until LTV rea...

basic

21,227 3.9 1 min

Finance / Mortgage

HELOC Draw-Period Payment Calculator

Compute the interest-only monthly payment on a Home Equity Line of Credit (HELOC) during its draw period, plus annual in...

basic

15,575 4.5 1 min

Conversions

Metric Prefix Converter

Convert any number between SI metric prefixes (pico, nano, micro, milli, centi, deci, base, kilo, mega, giga, tera, peta...

basic

16,351 4.2 1 min

Finance

Retention Ratio & Sustainable Growth Rate Calculator

Compute the retention ratio (b = 1 − payout) and the sustainable growth rate g = ROE · b — the maximum rate at which a c...

basic

5,544 4.6 1 min

Everyday Life

Room Air Changes (ACH) Calculator

Compute the required ventilation airflow (CFM) for a room from the room volume and a target air-changes-per-hour (ACH) f...

basic

24,673 4.7 1 min

Finance

Book Value per Share (BVPS) Calculator

Compute book value per common share: BVPS = (total shareholders' equity − preferred equity) / common shares outstanding....

basic

23,055 3.9 1 min

Everyday Life

BTU Heating & Cooling Calculator

Estimate the BTU/hr capacity needed to heat or cool a room from its area and a climate-zone factor (10–60 BTU/ft² for he...

basic

9,721 3.9 1 min

Showing 85 to 96 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

401(k) Employer Match Calculator

Blood Alcohol Content Widmark Formula Calculator

Capacitor Charge and Energy Stored Calculator

Weight on Other Planets Calculator

College Cost Projection Calculator

Mortgage PMI Calculator

HELOC Draw-Period Payment Calculator

Metric Prefix Converter

Retention Ratio & Sustainable Growth Rate Calculator

Room Air Changes (ACH) Calculator

Book Value per Share (BVPS) Calculator

BTU Heating & Cooling 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