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Bond & Treasury Yield Calculator (2026)

Calculate bond returns: Treasury bonds, I-bonds, corporate bonds, and CDs. Compare yields vs stocks vs savings. Current Treasury rates included.

Updated Mar 2026Finance4-5% yield
Bond Yield Calculator
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⚠️ Based on national averages. Get 3+ local quotes for accurate pricing.

Bond Yield Cost Breakdown

TypeYieldRiskNotes
T-Bills (3mo)4.3-4.5%Near zeroState tax exempt
10yr Treasury4.0-4.3%ModerateState tax exempt
I-Bonds~3.5%None (govt)Inflation-protected
Corp IG4.5-5.5%LowFully taxable
High-yield6-7%ModerateHigher default risk
CDs3.5-4.5%None (FDIC)Early withdrawal penalty
How Costs Compare
17%
10%
17%
17%
22%
17%
T-Bills (3mo) 17%
10yr Treasury 10%
I-Bonds 17%
Corp IG 17%
High-yield 22%
CDs 17%

Smart Ways to Save on Bond Yield

Watch the fee structure carefully. Small percentage differences in fees compound dramatically over time. A 1% annual fee versus a 0.2% fee on a $100,000 portfolio costs you $800 per year — over 30 years that is tens of thousands of dollars in lost returns.
Compare all-in costs, not just the headline rate. Financial products often have multiple fee layers: management fees, expense ratios, transaction fees, account minimums, and early withdrawal penalties. Total these before committing.
Understand the long-term math. Run the numbers over 10, 20, and 30 years. Compound interest works for or against you depending on whether it is applied to your returns or your fees. Small differences today create massive gaps over decades.
Read the fine print on penalties. Early withdrawal fees, surrender charges, and penalty clauses can trap your money. Know exactly what it costs to exit before you enter any financial arrangement.

Compare Brokerage Accounts

Find the best platform for bond investing Timing matters: scheduling during off-peak seasons or weekdays often saves 10-20% compared to peak-demand periods. Many providers offer free consultations or estimates — take advantage of these to compare options before committing.

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What Drives Bond Yield Pricing

The true cost of bond yield extends well beyond the sticker price. Fees, tax implications, opportunity costs, and time horizons all factor into the real cost of any financial decision. Evaluating only the upfront cost without considering long-term impact leads to consistently poor financial outcomes.

Individual circumstances drive the right choice more than general advice. Your tax bracket, timeline, risk tolerance, and existing financial picture all influence which option delivers the best outcome. What works for someone in their 20s with decades of compounding ahead is very different from what makes sense for someone approaching retirement.

Frequently Asked Questions

Bonds vs stocks?▼
Bonds: lower returns (4-5%) but much lower risk. Stocks: higher returns (10.5% avg) but volatile. Most advisors recommend a mix: (120 minus your age) = % in stocks. A 30-year-old: 90% stocks, 10% bonds.
Best bonds right now?▼
Treasury I-Bonds for inflation protection (max $10K/year). Treasury bills for safety. Corporate bonds for higher yield. The 4%+ yields available in 2026 are historically attractive.
Are bonds safe?▼
US Treasuries are considered the safest investment in the world. Corporate bonds carry default risk — stick to investment grade (BBB or higher). CDs are FDIC insured up to $250K.
How to buy bonds?▼
Treasuries: TreasuryDirect.gov (free). I-Bonds: TreasuryDirect.gov ($10K annual limit). Corporate: through any brokerage (Fidelity, Schwab, Vanguard). CDs: any bank.
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Reviewed by Connor Price · Cost Research
📊 Data Sources & Methodology
Cost estimates compiled from industry pricing databases, government data (BLS, Census, CMS), contractor networks, and provider surveys across 50 states. Updated March 2026. Estimates represent national averages — actual costs vary by location, provider, and scope. Learn more about our methodology.