Probate Bond Cost Estimator
Your probate bond’s penal sum is almost never just “the estate value.” Most states set it at liquid probate assets plus one year of anticipated income, multiplied by a state-specific factor that runs from 1.0× to 2.0×. Enter your numbers below and the estimator applies your exact state’s multiplier — the same one a probate judge will use — to show your likely penal sum and the annual premium range a surety will quote on it.
Estimate Your Penal Sum
Cash, brokerage, life insurance proceeds — not real property.
Rent, dividends, interest the estate expects to collect.
Select a state to see your likely penal sum and premium range.
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How This Estimator Calculates Your Penal Sum
Two inputs, one multiplier, one formula — the same mechanism nearly every state probate code uses, just with a different multiplier attached.
The Estate-Plus-Income Formula
Formula reflects the 'estate plus income' model codified in Cal. Prob. Code § 8482(a) and applied, with different multipliers, across the majority of state probate codes.
Why income counts, not just assets
A fiduciary doesn’t just hold the estate’s existing cash and securities — they collect rent, dividends, and interest while administration is open. Courts bond against that exposure too, which is why the base is assets plus a year of expected income, not assets alone.
The multiplier is the judge’s starting point, not the ceiling
The multiplier tells you what carriers see most often for that state — it is not a statutory ceiling the judge cannot exceed. Real-property exposure, contested administrations, or an out-of-state fiduciary can all push the court to order more than the formula alone would produce.
Official California Requirements
"The court in its discretion may fix the amount of the bond, but the total amount of the bond shall not exceed the sum of: (1) the estimated value of the personal property, (2) the probable annual gross income of the estate, and (3), if independent administration is granted as to real property, the estimated value of the decedent's interest in the real property. If the bond is given by personal sureties, the amount of the bond shall be twice the amount otherwise fixed."California Probate Code § 8482(a) & (c) • Cal. Prob. Code § 8482
New York applies its own version of this framework under Surrogate’s Court Procedure Act § 801 , which sets the bond amount for fiduciaries administering New York estates and directs the Surrogate to account for how much of the estate a successor fiduciary has already administered when fixing the figure. New York does not permit all-heir written consent to waive bond the way roughly 35 other states do.
Michigan doesn’t fit this estimator’s multiplier framing at all for personal representatives — MCL § 700.3603 doesn’t require a bond by default, so there’s no multiplier to apply until a demand, a will clause, or a court order triggers one. Once triggered, MCL § 700.3604 uses the same estate-plus-income base as the 1.0× states above. Conservator bonds are different again: MCL § 700.5410 makes bond mandatory past a small-estate threshold. See the Michigan probate bond guide for the full demand mechanism and both formulas.
Pennsylvania doesn’t fit this estimator’s multiplier framing either, for a different reason than Michigan: there’s no annual-income component at all. Under 20 Pa.C.S. § 3171, the county Register of Wills sets the bond “having regard to the value of the personal estate” under the fiduciary’s control — cash, securities, and personal property, not real estate held outright and not projected income. It’s a discretionary figure, not a fixed factor you can multiply. See the Pennsylvania probate bond guide for how the Register of Wills and Orphans’ Court Division actually set that number, and when the § 3174 waiver excuses a resident executor or corporate fiduciary from bonding at all.
The District of Columbia breaks from this estimator’s multiplier framing the same way Pennsylvania does — D.C. Code § 20-502(d) caps the bond at the probable maximum value of the estate’s personal property and D.C. real property, a court-set ceiling rather than a fixed factor to multiply. DC also runs a variable this estimator doesn’t model at all: under § 20-401 and § 20-402, the Superior Court’s Probate Division separately decides whether the estate runs supervised (ongoing inventories and accounts) or unsupervised (the default), a choice that changes how much court oversight the bond eventually backs, not whether it’s required. See the DC probate bond guide for the full supervised-vs-unsupervised breakdown and the personal representative bond form filed with the Register of Wills.
Arkansas is the newest state to break this estimator’s multiplier framing, not the oldest — Act 326 of 2023 rewrote Ark. Code Ann. § 28-48-201 to strip out the mandatory 2× estimated-value formula the state used to run and replace it with pure court discretion, sizing bond “in such other amount as the court deems appropriate.” The 1.0× figure above is a floor for comparison, not a formula Arkansas circuit courts are bound to. See the Arkansas probate bond guide for the before/after of the 2023 reform, the § 28-48-206 waiver paths, and why a nonresident administrator is carved out of all of them.
Already have your Letters and a court-set bond amount? Skip the estimate and get a firm quote.
Which States Use Which Multiplier
Every state uses the same estate-plus-income base — what changes is the factor applied to it. Grouped here by multiplier so you can see where your state lands at a glance. For the mechanics behind that formula — the California doubling rule, and how Texas and Uniform Probate Code states differ — see how courts set the probate bond amount. For a full state-by-state breakdown with citations, see the probate bond cost by state guide.
Ohio
Ohio sets the bond at no less than double the value of personal property plus the annual real property rentals the fiduciary will control (ORC § 2109.04) — this applies regardless of surety type. See the Ohio probate bond guide for worked examples at each estate size and the county-by-county filing rules.
Georgia
Georgia’s default bond is double the estate value, but O.C.G.A. § 53-6-51 drops it back to the estate’s actual value once a licensed commercial surety is posted — which is the type of bond BSB issues, so most Georgia probate bonds price off the 1.0× figure.
Illinois
Illinois requires a bond of not less than one and one-half times the value of the personal estate when a surety company acts as surety (755 ILCS 5/12-5).
Louisiana
Louisiana requires security exceeding the total estate value by one-fourth — 125% of the inventoried value (La. C.C.P. art. 3151).
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Washington DC, Florida, Hawaii, Idaho, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
Bond equals liquid assets plus anticipated income, once, with the exact figure set at the court’s discretion in most of these states. California still doubles this if personal (non-corporate) sureties are used (Prob. Code § 8482(c)). Tennessee is the other notable exception: Tenn. Code Ann. § 30-1-201(a)(2) sets 1x as the floor but lets the court go up to 2x — see the Tennessee probate bond guide for the full band and when bond is skipped entirely.
Estimator Questions
How accurate is this estimate compared to what the judge will actually order?
Does this estimator work for guardianship and conservatorship bonds, or only executors?
Why did my estimate change when I added anticipated income?
What if my state doubles the bond for personal, non-corporate sureties?
Can I lock in this estimated rate before the court issues Letters?
Why is my premium shown as a range instead of one number?
Once the Court Sets Your Bond, Filing Speed Matters
Estate administration doesn’t pause for underwriting. Use your estimate above to start your quote now — when the court issues your Letters with a final penal sum, we can turn the bond same-day.
Go Deeper on Probate Bonds
Probate Bond Cost by State
The full 51-jurisdiction table with statute citations, worked examples, and waiver rules.
Probate Bonds Hub
Executor, administrator, guardian, conservator, and trustee bonds explained.
Full Probate Bond Calculator
A simpler estate-value-only calculator for a fast ballpark premium.
Conservatorship Bond
Bond requirements specific to adult conservatorships and their income-inclusive formula.
Conservatorship Bond Calculator
California's exact § 2320 formula — personal property, income, public benefits, and the Rule 7.207 recovery-cost tiers this estimator doesn't apply.
Michigan Probate Bond
EPIC's demand-driven model — no bond by default until an interested person or the court triggers one.
Georgia Probate Bond
Bond runs 2x personal property value with an individual surety, 1x with a licensed commercial surety — across 159 county courts.
Tennessee Probate Bond
The 1x-2x estate-value band under TCA § 30-1-201, four bond exemptions, and the separate guardian/conservator formula under § 34-1-105.
Administrator vs. Executor Bonds
Why intestate administrators almost always post bond while named executors often waive it.
Executor Bond Calculator
Role-specific calculator for named executors administering a will.
Small Estate Bond Matrix
Before running the numbers here — check whether your estate even needs a bond. CA, TX, and IL affidavits skip it; Tennessee still requires one.

All content is researched from official state and federal sources (.gov) and verified before publication. BuySuretyBonds.com works with Treasury-certified, A-minimum rated surety carriers serving all 50 states.