Tax Calculators

Commonly Used Finance Calculators

Tholborn & Ostrowski offers a comprehensive library of financial calculators to assist you in planning for key life events, from retirement savings and college funds to mortgage refinancing and investment strategies. These interactive tools provide dynamic graphs, customizable reports, and insights to help you make informed decisions. While our calculators are a great starting point, they are best used in conjunction with personalized advice from a qualified professional.

Paycheck Calculator

Estimate your take-home pay after deductions for taxes, benefits, and other contributions.

Loan Calculator

Project your Social Security benefits to help plan for retirement.

Lease or Buy Calculator

The California DE-4 form allows employees to specify state income tax withholding amounts based on their personal circumstances.

Investment Calculator

Evaluate the potential growth of your investments over time with customizable input options.

How to Get Started

Simple Steps to Financial Success

Partnering with Tholborn & Ostrowski is easy. Follow these simple steps to begin optimizing your business and financial health.

  • Contact Us

    Call or email us to discuss your business needs and schedule a consultation.

  • Initial Consultation

    Meet with our team to review your financial situation and explore tailored solutions.

  • Custom Plan

    We’ll create a personalized financial strategy designed to achieve your goals.

  • Start Growing

    Implement the plan with our expert guidance and watch your business thrive.