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

Physics

Heat Engine Work Output and Thermal Efficiency Calculator

Given heat input Q_h and heat rejected Q_c, calculates net work W = Q_h − Q_c, thermal efficiency η = W/Q_h, and compare...

basic

8,322 4.2 1 min

Finance

Weighted Average Cost of Capital (WACC) Calculator

Compute a firm's weighted average cost of capital from the market values of equity and debt, the cost of equity, the pre...

basic

23,936 4.2 1 min

Finance / Investing

Future Value Calculator

Project how much a present amount grows to after a given period at a fixed compound rate.

basic

4,549 4.2 1 min

Finance

Inflation Erosion of Purchasing Power Calculator

Calculates how inflation erodes purchasing power: real value after n years = PV/(1+π)ⁿ. Also shows how much more you nee...

basic

22,411 4.8 1 min

Finance

Combined (Total) Operating and Financial Leverage Calculator

Calculates degree of total leverage DTL = DOL × DFL = % change in EPS / % change in sales. DOL = contribution margin / E...

basic

19,237 3.8 1 min

Finance

Simple Payback Period Calculator

Compute the simple payback period — initial outlay divided by annual net cash savings — for an energy-efficiency upgrade...

basic

17,745 5.0 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

23,101 4.5 1 min

Finance / Budgeting

Budget Calculator

Split monthly take-home pay into needs, wants, and savings using the 50/30/20 rule.

basic

14,776 4.9 1 min

Health

MUST Malnutrition Universal Screening Calculator

Calculates the Malnutrition Universal Screening Tool (MUST) score from BMI, unplanned weight loss, and acute disease eff...

basic

17,429 4.4 1 min

Finance

Holding Period Return Calculator

Compute the holding-period return of an investment from beginning price, ending price, and any income (dividends, coupon...

basic

11,797 4.2 1 min

Finance / Loans

Rule of 78 Unearned Interest Calculator

Compute the unearned-interest rebate on a fixed-term loan if you prepay it early under the Rule of 78s, used by some aut...

basic

14,013 4.6 1 min

Everyday Life / Shopping

Unit Price Calculator

Compute the unit price of two pack sizes (price ÷ quantity) so you can quickly identify which is the better deal.

basic

2,217 4.8 1 min

Showing 61 to 72 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

Calcify

Browse categories

Nadia Almasri

Heat Engine Work Output and Thermal Efficiency Calculator

Weighted Average Cost of Capital (WACC) Calculator

Future Value Calculator

Inflation Erosion of Purchasing Power Calculator

Combined (Total) Operating and Financial Leverage Calculator

Simple Payback Period Calculator

Percent to Fraction Converter

Budget Calculator

MUST Malnutrition Universal Screening Calculator

Holding Period Return Calculator

Rule of 78 Unearned Interest Calculator

Unit Price 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