How to calculate unemployment benefit amount in Washington ESD - need help with formula
I'm trying to figure out exactly how Washington ESD calculates my weekly benefit amount before I file my claim. I've been working at a tech company for the past 18 months making $4,200 per month, but before that I had a part-time retail job for 6 months at $1,800/month. I know they look at your base period wages but I'm confused about which quarters they use and how they actually do the math. Does anyone know the exact formula Washington ESD uses? I want to make sure I understand what to expect before I apply.
58 comments


Aliyah Debovski
Washington ESD uses your highest quarter wages in the base period to calculate your weekly benefit. They take your highest quarter earnings, divide by 26, then multiply by a percentage based on your total base period wages. For most people it's around 3.85% of your highest quarter divided by the number of weeks in that quarter.
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Ally Tailer
•Thanks! So if my highest quarter was $12,600, that would be about $485 per week? That seems higher than I expected.
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Aliyah Debovski
•Actually, let me clarify - it's not quite that simple. The calculation involves multiple steps and there's a maximum weekly benefit amount too.
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Miranda Singer
The base period is the first four of the last five completed calendar quarters before you file. So if you file in January 2025, your base period would be January 2024 through December 2024. Washington ESD looks at all wages earned during those four quarters.
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Cass Green
•Wait, I thought it was the last four quarters? This is confusing.
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Miranda Singer
•No, it's the first four of the last five completed quarters. They skip the most recent quarter to allow time for wage reporting.
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Finley Garrett
I was struggling with getting through to Washington ESD to verify my wage calculation and found claimyr.com - they help you actually reach an agent instead of getting the busy signal or hung up on. There's a demo video at https://youtu.be/7DieNd3C7zQ that shows how it works. Made it so much easier to get my questions answered about my benefit calculation.
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Madison Tipne
•Interesting, I've been trying to call for weeks about my wage base period. How exactly does that service work?
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Finley Garrett
•They handle the calling process for you and connect you when an agent is available. No more sitting on hold for hours or getting disconnected.
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Aliyah Debovski
Here's the actual Washington ESD formula: Your weekly benefit is calculated as 3.85% of your average quarterly wages during your base period, but it can't exceed about $999 per week (the maximum changes yearly). They also require you to have earned at least $4,840 total in your base period to qualify.
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Ally Tailer
•So with my wages, I'd take ($12,600 + $11,400 + $10,800 + $5,400) divided by 4 = $10,050 average quarterly wage, then multiply by 3.85%?
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Aliyah Debovski
•Yes, that would give you about $387 per week, assuming you meet all the other eligibility requirements.
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Holly Lascelles
•Don't forget you also need to have earned wages in at least two quarters of your base period.
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Malia Ponder
ugh this is so complicated why cant they just make it simple like other states... i've been trying to figure this out for days
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Miranda Singer
•I know it seems complex, but once you understand the base period concept it makes more sense. The key is identifying which four quarters they're using for your calculation.
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Malia Ponder
•ok but what if i worked in multiple states during my base period does that change anything
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Kyle Wallace
There's also something called the alternate base period if you don't qualify under the regular base period. That uses the most recent four completed quarters instead of skipping one.
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Ally Tailer
•When would someone need to use the alternate base period?
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Kyle Wallace
•Usually if you didn't earn enough wages in the regular base period or if you've been unemployed for a while and your recent work history is better.
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Ryder Ross
I just want to add that your weekly benefit amount also determines how many weeks you can collect. The maximum is usually 26 weeks, but it depends on your total base period wages compared to your weekly benefit amount.
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Gianni Serpent
•How do they calculate the duration?
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Ryder Ross
•It's the lesser of 26 weeks or your total base period wages divided by your weekly benefit amount.
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Henry Delgado
Does anyone know if bonuses and overtime count toward the wage calculation? I got a pretty big bonus last year.
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Aliyah Debovski
•Yes, all wages reported on your W-2 count, including bonuses, overtime, and commissions, as long as they were earned during your base period.
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Henry Delgado
•Great, that should help my calculation then!
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Olivia Kay
The Washington ESD website has a benefit calculator tool, but honestly it's pretty basic and doesn't explain the methodology well. I ended up calling to get the exact breakdown of my calculation.
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Joshua Hellan
•I tried using that calculator too and got confused. Did you actually get through to someone when you called?
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Olivia Kay
•Eventually, but it took multiple attempts over several days. The phone system is really frustrating.
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Jibriel Kohn
Just want to mention that if you're filing for standby or shared work benefits, the calculation might be different. Those have their own formulas.
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Ally Tailer
•I'm filing for regular unemployment, so I think the standard formula applies to me.
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Jibriel Kohn
•Yes, the formula I outlined earlier would be correct for regular UI benefits.
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Edison Estevez
One thing to keep in mind is that Washington ESD rounds down to the nearest dollar for your weekly benefit amount. So if your calculation comes out to $387.63, you'd get $387 per week.
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Emily Nguyen-Smith
•Every little bit counts when you're unemployed, so that rounding can add up over time.
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Edison Estevez
•True, but at least the calculation is consistent and transparent once you understand it.
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James Johnson
I had a similar situation and used Claimyr to get through to Washington ESD to verify my benefit calculation. The agent was able to walk me through exactly how they calculated my weekly amount and confirmed which quarters they used for my base period. Definitely worth it if you want to understand the details.
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Ally Tailer
•That sounds really helpful. I might try that if I can't figure it out from the information here.
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Sophia Rodriguez
•I second this recommendation. Getting to talk to an actual person who can explain your specific situation is invaluable.
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Mia Green
Don't forget that your benefit calculation is also subject to the weekly earnings deduction if you work part-time while collecting. They subtract your weekly earnings from your benefit amount after allowing for a small deduction.
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Ally Tailer
•Good point. I wasn't planning to work part-time initially, but it's good to know how that would affect things.
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Mia Green
•The deduction is usually your weekly benefit divided by 4, so you can earn a little without affecting your benefits.
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Emma Bianchi
Another thing to consider is that Washington state doesn't tax unemployment benefits at the state level, but you'll still owe federal taxes on them. This doesn't affect your weekly calculation but impacts your take-home amount.
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Lucas Kowalski
•You can choose to have federal taxes withheld from your benefits when you file your weekly claims.
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Emma Bianchi
•Yes, it's usually 10% federal withholding if you elect that option.
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Olivia Martinez
I've gone through this calculation process twice now and the key is making sure Washington ESD has all your wage information. Sometimes employers are slow to report wages and it can affect your base period calculation.
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Charlie Yang
•How can you check if all your wages are reported correctly?
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Olivia Martinez
•You can request a wage transcript from Washington ESD or check your Social Security earnings record online.
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Grace Patel
The monetary determination notice you get after filing will show the exact calculation Washington ESD used for your benefits. That's the official breakdown you can use to verify everything is correct.
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Ally Tailer
•Thanks everyone! This has been really helpful. I feel much more confident about understanding how my benefits will be calculated.
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Aliyah Debovski
•Glad we could help! The calculation seems complex at first but it's actually pretty straightforward once you understand the base period concept.
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ApolloJackson
If your calculation doesn't seem right when you get your determination, you can appeal it. I had to do that once when they missed wages from a previous employer.
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Isabella Russo
•How long did the appeal process take?
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ApolloJackson
•About 6 weeks, but they did adjust my benefit amount retroactively once they had the correct wage information.
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Rajiv Kumar
One last tip - keep all your pay stubs and employment records handy when you file. Even though employers report wages to Washington ESD, having your own records helps if there are any discrepancies.
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Ally Tailer
•Good advice. I'll make sure to gather all my documentation before I file my claim.
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Aria Washington
•Also keep records of any severance pay or vacation payout, as those might affect your eligibility timing even if they don't count toward the benefit calculation.
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Liam O'Reilly
This thread has been super helpful! I was also confused about the calculation but now I understand the process much better. Thanks to everyone who contributed detailed explanations.
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Ally Tailer
•Agreed! This community is great for getting real answers about Washington ESD processes.
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Chloe Delgado
•These kinds of detailed discussions are so much more helpful than trying to decipher the official Washington ESD website.
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