Personal finance calculators

Clear numbers for
money decisions

Free tools to estimate CD growth, take-home pay, raises, and debt payoff. Fast, mobile-friendly, no signup — built to rank on usefulness.

Open CD Calculator How we calculate
Nestfigure calculator product preview with growth chart and clean inputs

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Flagship tool

Example · 12 mo CD

Deposit$10,000

APY4.50%

Interest+$450

Maturity$10,450

Live Certificate of deposit

CD Calculator

Estimate certificate of deposit interest and maturity value. APY or APR, any term, flexible compounding, optional monthly deposits, and a full growth schedule.

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Roadmap

Same niche, next tools

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Paycheck calculator

State-by-state take-home pay estimates — high intent, high CPC.

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Raise & overtime

See how a raise or OT hours change your net pay.

Soon

Credit card payoff

Plan payoff timelines and interest costs after you grow savings.

Guides

Learn the money basics

A = P(1 + r/n)n·t Formula · APY · compounding
Guide

How CD interest works

APY vs APR, n = compounds/year, and a $10k worked example.
CD fixed rate · locked term HYSA variable · flexible
Guide

CD vs savings

Rate certainty vs liquidity—with a sample term table.

Why Nestfigure

We stay in personal finance only — earn, grow, and pay off. Every calculator is free, transparent about formulas, and designed with a calm product UI so you can decide faster.