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

Everyday Life

Pool Chlorine Dose Calculator

Compute the ounces of 65% calcium hypochlorite (cal-hypo) needed to raise the free chlorine in a pool by a target ppm.

basic

21,810 3.8 1 min

Everyday Life

Storage Water-Heater Tank Size for a Household Calculator

Estimate the storage water-heater tank size your home needs based on its first-hour rating: 12 gallons per occupant, +14...

basic

24,552 4.8 1 min

Finance / Mortgage

PITI Calculator

Compute the full monthly housing payment (principal + interest + property tax + homeowners insurance + PMI) for a mortga...

basic

18,123 3.9 1 min

Finance

Car Lease Residual Value Calculator

Compute the residual value (lease-end buyout price) of a car from its MSRP and the lender's residual percentage, plus th...

basic

8,076 4.6 1 min

Conversions

Torque Converter

Convert between common torque units including newton-metres, kilonewton-metres, pound-feet, pound-inches, kilogram-force...

basic

19,457 4.2 1 min

Conversions

Resistance Converter

Convert between common electrical resistance units: milliohm, ohm, kiloohm, and megohm.

basic

13,355 4.3 1 min

Finance / Mortgage

LTV Calculator

Compute the loan-to-value (LTV) ratio of a mortgage from the loan amount and the property's appraised value — used to de...

basic

2,949 4.0 1 min

Finance

LTV:CAC Ratio and Payback Period Calculator

Calculates the LTV:CAC ratio (healthy if > 3:1) and the CAC payback period in months = CAC / (monthly revenue per custom...

basic

22,683 4.0 1 min

Sports

Rowing 2K Average Split Time Calculator

Calculates the average 500m split = total_seconds / 4, speed in m/s, and compares split to Concept2 rating categories.

basic

1,750 4.9 1 min

Everyday Life

AC Tonnage Calculator

Convert a BTU/hr cooling load into air-conditioner tonnage (1 ton = 12,000 BTU/hr) and round up to the nearest standard...

basic

6,875 4.3 1 min

Physics

Solar PV Panel Daily Energy Generation Calculator

Calculates the daily energy output of a solar PV panel from peak watts, peak sun hours, panel efficiency, and temperatur...

basic

11,219 4.3 1 min

Physics

Photoelectric Effect Threshold & KE Calculator

Calculates maximum kinetic energy of emitted electrons, threshold frequency, and stopping potential in the photoelectric...

basic

2,534 3.8 1 min

Showing 121 to 132 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

Pool Chlorine Dose Calculator

Storage Water-Heater Tank Size for a Household Calculator

PITI Calculator

Car Lease Residual Value Calculator

Torque Converter

Resistance Converter

LTV Calculator

LTV:CAC Ratio and Payback Period Calculator

Rowing 2K Average Split Time Calculator

AC Tonnage Calculator

Solar PV Panel Daily Energy Generation Calculator

Photoelectric Effect Threshold & KE 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