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

Put-Call Parity Bound from Call (or Put) Calculator

Use put-call parity to derive one European-option price from the other on the same underlying with the same strike K and...

basic

11,991 3.9 1 min

Finance

Continuous Compound Interest Calculator

Compute the future value of a deposit under continuous compounding A = P·e^(rt), and compare it with annual compounding...

basic

10,973 4.7 1 min

Physics

Thin Lens Object Distance & Focal Calculator

Solves the thin lens equation to find image distance, magnification, and whether the image is real or virtual from objec...

basic

21,064 4.0 1 min

Finance

Modified Internal Rate of Return (MIRR) Calculator

Compute the modified internal rate of return given the future value of all positive cash-flows compounded forward at the...

basic

13,359 4.4 1 min

Finance

Bond Modified Duration Calculator

Compute the Macaulay and modified durations of a vanilla annual-coupon bond from face value, coupon rate, yield-to-matur...

basic

24,297 4.2 1 min

Finance

APY from APR Calculator

Convert a simple annual rate (APR) into the effective annual yield (APY) at a chosen compounding frequency: APY = (1 + A...

basic

8,294 4.6 1 min

Finance

Minimum Credit Card Payment Calculator

Estimate this month's minimum credit card payment using a typical 1% balance + interest formula, and the share of that p...

basic

16,147 4.3 1 min

Sports / Cycling

Cycling FTP Watts per Kg Calculator

Calculates cycling power-to-weight ratio from Functional Threshold Power (FTP) and body mass, and classifies the rider c...

basic

1,147 4.7 1 min

Finance

Bond Yield to Call (YTC) Approximation Calculator

Compute the approximate yield-to-call of a callable bond using the standard textbook formula: YTC ≈ (annual_coupon + (ca...

basic

11,429 3.9 1 min

Finance / Mortgage

Down Payment Required Calculator

Compute the down-payment dollar amount needed to hit a target loan-to-value ratio (e.g. 80 % to avoid PMI) on a home of...

basic

1,973 4.8 1 min

Finance / Investing

Bond Price Calculator

Calculate what a bond is worth today by discounting its coupon payments and face value at the prevailing market yield.

basic

20,857 4.4 1 min

Finance / Budgeting

Capital Gains Tax Calculator

Estimate the tax owed on a capital gain from sale price, cost basis, and the applicable long- or short-term tax rate.

basic

1,090 4.9 1 min

Showing 277 to 288 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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Nadia Almasri

Put-Call Parity Bound from Call (or Put) Calculator

Continuous Compound Interest Calculator

Thin Lens Object Distance & Focal Calculator

Modified Internal Rate of Return (MIRR) Calculator

Bond Modified Duration Calculator

APY from APR Calculator

Minimum Credit Card Payment Calculator

Cycling FTP Watts per Kg Calculator

Bond Yield to Call (YTC) Approximation Calculator

Down Payment Required Calculator

Bond Price Calculator

Capital Gains Tax 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