Tax Loss Harvesting

Offset capital gains with losses

Tax Loss Harvesting calculator — free online tool
🔒 Your data never leaves your device

Tax Loss Harvesting is built for offset capital gains with losses — fast, free, and private. Fill in Capital Gains ($), Capital Losses ($) and Tax Rate (%) and read your answer immediately. The calculation is displayed with all its working, so the number always makes sense. A practical tool for students, professionals, and everyday planners alike. Everything runs in your browser — your inputs are not sent to our servers, and it works offline after the first visit (currency conversion needs a live connection). One of 1206+ free CalcProMaster calculators covering tax loss harvesting calculator offset gains losses, free online tax loss harvesting calculator and similar everyday questions. Try Tax Loss Harvesting now and keep it handy for next time.

What does the page calculator do?

Tax Loss Harvesting works out the tax saved from the Capital Gains, Capital Losses, and Tax Rate, following standard Finance conventions — the page defaults produce a tax saved of $1320.00.

  • Inputs: Capital Gains, Capital Losses, and Tax Rate.
  • Output: the tax saved, plus the intermediate steps behind it.
  • Method: the standard Finance formula, evaluated entirely in your browser.

Quick answer

With the default inputs (capital gains of 10,000, capital losses of 6,000, tax rate of 22), tax loss harvesting returns a tax saved of $1320.00. Assumptions and limits are summarized below.

How does it work?

Tax Loss Harvesting computes the tax saved directly from your inputs — the Capital Gains, Capital Losses, and Tax Rate feed the formula. Nothing is uploaded: the math runs locally in your browser and the result appears as you type.

How it works

Tax Loss Harvesting answers one question well — given the values you provide, what is the result? Enter the Capital Gains, Capital Losses, and Tax Rate, and the result panel returns the value with the full working underneath.

How to use it

  1. Capital Gains — one of the values the calculation builds from; the result reflects exactly what you type here.
  2. Capital Losses — used in the first stage of the calculation, so entering it accurately matters more than any later refinement.
  3. Tax Rate — in tax loss harvesting, this value feeds the formula directly, and the steps panel shows exactly where it enters the tax saved.
  4. Note the tax saved. It updates as you type, and the worked steps below it make the arithmetic auditable.
  5. Adjust and re-run. Change one input at a time to see how sensitive the tax saved is to it — the fastest way to understand what the calculation is doing.

The formula behind the result

The relationship between the inputs is fixed by the formula, and Tax Loss Harvesting makes each substitution explicit so nothing about the result is hidden.

Worked example: with capital gains of 10,000, capital losses of 6,000, tax rate of 22, this tax loss harvesting calculation returns Tax saved: $1320.00. The same run reports Net gain: $4,000 | Tax owed: $880.00.

The steps it follows:

Substitute your own values and the same steps produce your answer — that is the point of a calculator that shows its working.

Understanding the result

To interpret the result from tax loss harvesting, read it together with the intermediate figures — the pairing is what makes the number auditable.

Where it helps

Tax Loss Harvesting fits planning and checking: planning and budgeting, comparing scenarios side by side, and double-checking the tax saved, or any moment when the tax saved needs to be right the first time.

Common mistakes

Copying the tax saved without its assumptions is the frequent error — the number is valid for exactly the inputs shown, so carry the context with it.

Tip: Run Tax Loss Harvesting twice with deliberately low and high inputs; the spread tells you how sensitive the output is, which a single run never shows.

Assumptions and limitations

The tax saved is only as complete as the inputs: anything the page does not ask for (fees, variability, local rules) sits outside the calculation.

Why use this calculator

Because the working is visible: Tax Loss Harvesting shows each operation behind the tax saved in the steps panel, so you can verify the result instead of trusting a black box.

From Our Guides Library

Frequently Asked Questions

What does the tool calculate?

Tax Loss Harvesting is built for tax loss harvesting questions that need a defensible number: the working is always visible, the inputs accept your own values, and the result updates as you type. Because it is fast and private — Tax Loss Harvesting runs entirely in your browser, nothing is uploaded, and no account is needed.

How is the tax saved calculated?

The first steps are net = $10,000 − $6,000 = $4,000, then losses offset gains: min($6000,10000) = $6000. Tax Loss Harvesting lists every intermediate step in the result panel, so the derivation of the result can be checked line by line.

What do I need to use the Tax Loss Harvesting?

The Capital Gains, Capital Losses, and Tax Rate it asks for, or the page defaults if you just want to see the calculation work. Each input maps directly to the formula, and changing any one of them recalculates the tax saved instantly.

What does the result from the tool mean?

The main number the tax loss harvesting returns is the tax saved for your exact inputs, and the supporting figures and step list give it context. Results from Tax Loss Harvesting are estimates computed from the values entered; real-world outcomes can differ when fees, taxes, or conditions not modeled here apply.

When is the page most useful?

Typical uses for Tax Loss Harvesting include planning and budgeting, comparing scenarios side by side, and double-checking the tax saved — anywhere the figure needs to be defensible rather than guessed. Run Tax Loss Harvesting twice with deliberately low and high inputs; the spread tells you how sensitive the result is, which a single run never shows.

About this page: Built on standard financial formulas (the same conventions banks use), hand-checked against worked examples and covered by automated tests on every build. Maintained by CalcProMaster's developer — not a licensed financial advisor — so results are math education, not financial advice. Read our editorial policy for how content is written and verified. Last reviewed: 2026-09-22
⚠️ Financial Disclaimer: This calculator provides estimates for informational and educational purposes only and does not constitute financial, investment, tax, or legal advice. Consult a qualified financial advisor before making financial decisions.

About CalcProMaster calculators

CalcProMaster is a free library of 1206 online calculators across 20 categories — finance, health, math, business, construction, engineering, conversion, education and more. Every calculator runs entirely in your browser: no sign-up, no paywall, and no data leaves your device.

What makes these calculators different is transparency. Each tool shows the exact formula it uses and a step-by-step breakdown of how your inputs become the result, so you can verify the math instead of trusting a black box. Result interpretation, common mistakes, assumptions and limitations are documented on every calculator page, alongside worked examples and an FAQ. Health and finance tools cite the standard formulas they follow — Mifflin-St Jeor for calorie needs, standard amortization for loans — and state plainly where a calculator's answer should be confirmed with a professional.

The guides library goes deeper on the calculations people search for most: percentage and discount math, loan EMI and amortization, income-tax brackets, calorie and macro planning, concrete volumes and more — each with the formula, worked examples and links to the matching calculator. The glossary defines the terminology in plain language, and the public formula QA dashboard shows the verification status of every calculator's math.

Popular starting points: loan EMI calculator, BMI calculator, percentage calculator, random number generator, and concrete calculator — or browse a category above to find the tool you need.

↑ ↓ navigate↵ openesc close