Get $50 off your prenup with code FALL50 through November 15. Terms apply.

Wyoming prenuptial agreements, online for $649

A prenup built for Wyoming law and for your finances, completed online by you and your partner in days. One flat price for the couple, with notarization included. No retainers, no hourly bills, no per-partner pricing.

Not sure it fits your situation? Book a free 20-minute consult

Featured in

New York MagazineFortuneVogueMarketWatchThe KnotBusiness InsiderLaw360The New YorkerVoxHot Smart Rich

Why a Wyoming prenup is different

A First prenup is built around the laws of Wyoming, and you, from the ground up.

Wyoming treats a prenup as a contract

Wyoming has no premarital agreement act. Its Supreme Court has held that prenuptial agreements are valid and enforceable in Wyoming and are governed by the same rules of construction that apply to any other contract. That puts the weight on clear terms and a clean signing, which is exactly what a well-built agreement gives you.

Fair, knowing, and free of pressure

Because a Wyoming prenup is read as a contract, what a court examines is ordinary contract ground: whether the agreement is fair and equitable, whether both partners entered it knowingly and willingly, and whether either was acting under fraud or duress. Those were the findings the Supreme Court affirmed when it upheld a premarital agreement in 2006.

A just and equitable order is the default

Without a prenup, a Wyoming court makes whatever disposition of your property appears just and equitable, and it can reach property held by either of you. Just and equitable does not always mean equal, and it is decided by a judge who does not know either of you. A prenup is how you two decide instead.

Wyoming prenup laws at a glance

Signing
A written agreement both of you sign. First includes notarization, a clear record that you both signed
What a court checks
It is read like any other contract. In the leading case the trial court found the agreement fair and equitable, entered knowingly and willingly, and free of fraud or duress, and the Supreme Court upheld it Seherr-Thoss v. Seherr-Thoss, 2006 WY 111
Without a prenup
The court makes whatever disposition of your property appears "just and equitable", which does not always mean equal Wyo. Stat. § 20-2-114(a)
Separate by default
Nothing set aside by statute. The court divides the property of the parties, weighing the partner through whom it was acquired Wyo. Stat. § 20-2-114(a)
Waiting period
None in Wyoming law, but the time each partner had to read the agreement matters if it is ever challenged
Two attorneys, hired separately
$2,100 to $8,700 for the couple, at published Wyoming rates of $200 to $350 an hour
With First
$649 flat for the couple, online notarization included

Each of these rules is explained in depth in our guide to Wyoming prenup laws and requirements.

Sources: Seherr-Thoss v. Seherr-Thoss, 2006 WY 111 · Wyo. Stat. § 20-2-114 (Title 20)

What your $649 Wyoming prenup includes

One price per couple, not per partner. Everything below is included.

  • Customized to Wyoming law and to your finances, not a fill-in-the-blank template
  • Built on a foundation drafted with experienced family law attorneys
  • Guided questionnaire both partners complete separately, from any device
  • Structured financial disclosure tools for both partners, which is what Wyoming courts examine
  • Covers real estate, retirement, business ownership, equity, inheritance, gifts, debts, pet custody, and more
  • Online notarization included at no extra cost
  • Save and resume anytime, so both partners have time to review before signing
  • $649 flat. No retainer, no hourly bills, no per-partner pricing. Finish at your own pace.

First vs hiring two Wyoming attorneys on your own

Key considerations

A Wyoming prenup is $649 flat for the couple through First, completed online with notarization included. Hiring two attorneys separately in Wyoming, where family law attorneys average $281 an hour and published Wyoming rates run $200 to $350 an hour, commonly lands between $2,100 and $8,700 for the couple.

Hired separately, a prenup is quoted per partner and often billed hourly, so the final number is hard to predict before you start. First is one flat price for both of you, with no retainer and no hourly bills.

The fees also price only the legal work. Hiring on your own means building a shortlist of Wyoming family law attorneys, calling each one, booking consults, and confirming both fees and availability against your wedding date, then running all of it again because your partner needs a different attorney. First replaces this work with a process the two of you complete together, at your own pace, from anywhere in the state.

  Hourly rate Typical total
Wyoming average, all practice areas $309 –
Wyoming family law attorneys $281 –
Wyoming family law, published firm range $200 to $350 –
Two Wyoming attorneys hired separately – $2,100 to $8,700
First Self-Serve Flat fee $649 for the couple

Rates from the Clio 2025 Legal Trends Report and published Wyoming family law rates. Couple totals are computed from those rates. Reviewed for Wyoming in September 2026.

How it works

From start to signed on your schedule, with time to review

1

Sign up and invite your partner

Create your account, add your partner's email, and you are both in the platform.

2

Complete the guided questionnaire

Walk through assets, debts, real estate, and retirement at your own pace. Save and resume anytime.

3

Review your custom agreement

Your prenup is generated from your answers and built for Wyoming, not pulled from a generic template.

4

Sign and notarize online

Once both partners are aligned, sign and notarize on the platform, well before the wedding.

Real couples, real successes with First®

The #1 customer-rated prenup platform.

Rated 5.0 from 73 reviews on Google and 4.9 from 103 reviews on Trustpilot.*

These testimonials are real customer quotes collected by First. No compensation was provided in exchange for these quotes. *Based on Google store and Trustpilot ratings as of October 7, 2026, captured from Google store pages and trustpilot.com. Ratings are set and aggregated by each platform from third-party sources and update over time; current figures may differ.

Is Self-Serve right for your Wyoming prenup?

First Self-Serve is the best option for your prenup. It combines a process that guides you through alignment and full financial disclosure with a reasonable cost and free online notarization.

Self-Serve is right for you if…

  • You and your partner broadly agree on how you want your finances to work
  • You want a Wyoming-specific agreement rather than a downloadable template
  • You have time before the wedding for both of you to read it, ask questions and sign well ahead of the day
  • You want one flat price for the couple instead of two hourly bills

Self-Serve covers situations like…

  • One of you owns a business, or holds stock, options or RSUs
  • A home or other property one of you owned before the wedding
  • An inheritance or family gifts you want to keep as separate property
  • Child support or support one of you already pays from a prior marriage
  • Deciding support now, whether that means waiving it or setting it in advance

Wyoming prenup questions, answered

Is a prenup enforceable in Wyoming?

Yes. Wyoming reads a prenup as a contract, governed by the same rules of construction as any other contract. In the leading case, the trial court found the agreement fair and equitable, entered knowingly and willingly, and free of fraud or duress, and the Supreme Court upheld it. An agreement built on full disclosure and signed with time to spare is built to pass that test.

How much does a prenup cost in Wyoming?

With First, a Wyoming prenup is $649 flat for the couple, with online notarization included. Hiring attorneys instead commonly runs $2,100 to $8,700 for the couple, billed hourly at published Wyoming rates of $200 to $350 an hour, since each partner needs their own attorney and the hourly math runs twice. Our guide to what a prenup costs walks through that math.

Do you do prenups in Cheyenne, Casper and Laramie?

Yes. First serves couples across Wyoming, including Cheyenne, Casper and Laramie. Self-Serve is $649 flat for the couple and is completed online, so where in the state you live does not change the process or the price.

Do both people need a lawyer for a prenup in Wyoming?

No. Wyoming does not require either partner to be represented for a prenup to be valid. What a court looks at is whether both of you signed freely and knew what the other had. Disclosure and timing are within your control, and they are what First Self-Serve is built around. If you'd like to talk your situation through, book a free 20-minute call.

Can I do a Wyoming prenup online?

Yes. Nothing in Wyoming law treats an agreement differently because of how it was produced. What matters is that it is in writing and signed, that both partners disclosed their finances fully, and that both signed freely. First Self-Serve is $649 for the couple and includes online notarization.

Does a Wyoming prenup have to be notarized?

No. Wyoming does not require a prenup to be notarized for it to be valid. Notarizing it is still worth doing, because a notarized signature is straightforward evidence that both partners signed. First includes online notarization at no extra cost.

When should we sign a prenup in Wyoming?

As early as you reasonably can. Wyoming sets no waiting period, but how much time each partner had to read and think about the agreement matters if it is ever challenged. A late signing hands a partner who later challenges the agreement an argument. Signing months ahead removes the argument.

Is First Self-Serve right for a complex Wyoming prenup?

Yes. Self-Serve covers business ownership, stock, options and RSUs, real estate, inheritance and gifts, existing child support or support obligations, and support terms, all for $649 flat for the couple. If you'd like to talk your situation through first, book a free 20-minute call.

What does a Wyoming prenup cover?

A Wyoming prenup decides what stays separate, in place of whatever disposition a court decides is just and equitable. It also covers debts, and what happens to property each of you brings in. A Wyoming court can still decline to enforce terms that are unconscionable, which is why disclosure matters as much as the terms themselves.

Is Wyoming a 50/50 divorce state?

No. Wyoming does not require an even split. A court makes whatever disposition of your property appears just and equitable, looking at the merits of each partner, the condition each will be left in, the partner through whom the property was acquired, and any burdens on it for either partner or the children. Just and equitable doesn't always mean equal. A prenup lets the two of you settle the division together in advance.

Can my spouse get property I owned before marriage in Wyoming?

It can happen. Wyoming's divorce statute reaches the property of the parties without setting aside what either of you brought into the marriage, so a court can divide it. Who acquired the property is one thing the court weighs, alongside the condition each of you will be left in. A prenup is how you designate ranch land, a business or a home you owned beforehand as separate, so a judge does not have to decide.

Start your Wyoming prenup

A Wyoming-specific prenup, built online and made to hold up. $649 flat for the couple, with notarization included.

Not sure it fits your situation? Book a free 20-minute consult

Reviewed by Liz Federowicz, Esq. · Updated