Lowcountry Ledger Calculator Hub

Calculator Hub: Plan, Invest, and Grow Smarter

June 01, 2025

Welcome to the Lowcountry Ledger Calculators Hub — your free toolkit for smarter money decisions. Whether you’re investing, managing a small business, or planning for retirement, these calculators help you run the numbers with confidence.

Use them as often as you like — no signups, no paywalls, just clarity.

Calculators

🏦 Investing & Retirement Calculators

Understand how your money grows and what it takes to reach your goals.

  • Compound Interest Calculator 
    See how your investments can grow over time with compounding.

  • Roth IRA Growth Calculator
    Estimate your Roth IRA balance at retirement based on contributions and returns.

  • 401(k) Contribution Calculator
    Calculate your 401(k) balance based on salary, contributions, employer match, and time.

  • Traditional vs. Roth Comparison Tool
    Compare long-term outcomes between traditional and Roth retirement accounts.

  • Crypto Investment Calculator
    Input your investment and entry price to track potential gains or losses.

  • Bitcoin Investment Calculator
    Input your Bitcoin entry date and entry price to track potential gains or losses.

💸 Loan & Payment Calculators

Plan ahead and understand your monthly payment obligations.

  • Loan Payment Calculator
    Calculate your monthly payment and interest paid over time.

  • Debt Payoff Planner
    Strategize how long it will take to pay off debt with various payoff methods.

  • Mortgage Affordability Calculator 
    Estimate how much house you can afford based on your income and debt.

  • Student Loan Refinance Calculator
    See how much you could save by refinancing your student loans.

🧾 Self-Employed & Business Calculators

For entrepreneurs, freelancers, and small business owners navigating taxes and growth.

  • Quarterly Tax Estimator (Self-Employed)
    Estimate your federal and state quarterly tax payments based on income.

  • LLC Income Tax Calculator
    Understand your expected take-home pay after taxes.

  • Business Expense Write-Off Estimator
    Project tax savings from deductible business expenses.

  • Hourly Rate Calculator for Freelancers
    Calculate your ideal hourly rate based on income goals and working hours.

  • Revenue Growth Calculator
    Model revenue projections over time based on growth assumptions.

🔧 Coming Soon

We're always building more tools for our community. Up next:

  • FIRE (Financial Independence, Retire Early) calculator

  • HSA tax savings calculator

  • Net worth tracker

📥 Suggest a Calculator

Is there a specific tool you’d like to see? Contact us — we’re building these for you.

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🧮 Crunch the numbers with our free financial calculators.

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Important Disclosures:

This newsletter & site is intended for informational purposes only and should not be interpreted as investment, legal, or tax advice. The views and opinions expressed are those of the author alone and do not necessarily represent the views of any business, employer, or affiliated entity. Investing carries inherent risks, including the possible loss of principal. Past performance is not indicative of future results. Readers are encouraged to conduct their own research and seek advice from qualified professionals before making any investment, legal, or financial decisions. While the information provided is believed to be accurate, no guarantee is made as to its completeness or reliability. The author and publisher disclaim any liability for decisions made or actions taken based on the content of this newsletter. This publication does not constitute an offer to buy or sell any security. Some of the links included in this newsletter may be affiliate links, meaning the author could earn a commission if you click through and make a purchase or sign up. By subscribing to or continuing to read this newsletter, you acknowledge and agree to these terms and conditions.