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

Credit-Card Balance Transfer Savings Calculator

Compute the net interest savings of moving a credit-card balance from a high-APR card to a 0 % APR teaser, taking into a...

basic

6,766 4.8 1 min

Finance

Accounts Payable Days (DPO) Calculator

Calculates Days Payable Outstanding (DPO) = AP / (COGS / Days), indicating how long a business takes to pay its invoices...

basic

3,209 4.6 1 min

Finance / Investing

ROI Calculator

Calculate return on investment, annualized ROI, and net gain from initial cost and ending value.

basic

13,676 4.3 1 min

Finance / Mortgage

Mortgage Extra Payment Calculator

Estimate how many months you knock off a fixed-rate mortgage and how much interest you save by adding a constant extra p...

basic

18,838 4.6 1 min

Finance

Days Sales Outstanding (DSO) Calculator

Calculates Days Sales Outstanding (DSO) to measure the average number of days it takes to collect payment after a sale.

basic

5,471 4.4 1 min

Statistics

Spearman Rank Correlation Calculator

Calculates Spearman's rank correlation coefficient ρ from the sum of squared rank differences and sample size.

basic

2,639 4.6 1 min

Finance / Mortgage

Mortgage Affordability Calculator

Estimate the largest mortgage and house price you can afford from gross income, monthly debts, down payment, and a targe...

basic

1,474 4.1 1 min

Health

Lean Body Mass from Weight and Body Fat Calculator

Calculates lean body mass (LBM) and fat mass from total body weight and body fat percentage. LBM includes muscles, bones...

basic

16,053 5.0 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

3,030 3.8 1 min

Everyday Life

Window Energy Loss Calculator

Compute the heat lost through a window in BTU per hour from its U-value, area, and the indoor-outdoor temperature differ...

basic

19,108 4.3 1 min

Finance

CD Ladder Average APY Calculator

Compute the average yield of a 5-rung CD ladder by averaging 1-, 2-, 3-, 4-, and 5-year CD APYs you input. Useful for co...

basic

13,864 4.8 1 min

Finance / Budgeting

Cash-Back Rewards Calculator

Estimate the annual cash-back you would earn given a baseline rewards rate, plus a bonus rate that applies to a portion...

basic

23,452 4.2 1 min

Showing 37 to 48 of 384 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

May 15, 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

Apr 26, 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

Feb 12, 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

Jan 23, 2026 3 min

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Browse categories

Nadia Almasri

Credit-Card Balance Transfer Savings Calculator

Accounts Payable Days (DPO) Calculator

ROI Calculator

Mortgage Extra Payment Calculator

Days Sales Outstanding (DSO) Calculator

Spearman Rank Correlation Calculator

Mortgage Affordability Calculator

Lean Body Mass from Weight and Body Fat Calculator

Book Value per Share (BVPS) Calculator

Window Energy Loss Calculator

CD Ladder Average APY Calculator

Cash-Back Rewards Calculator

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

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

The State of Consumer Calculators in 2026: A Short Report

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