ProntoCalc

An innovative online estimating tool for builders, surveyors & owners. Register today for your 30 da

ProntoCalc is a web-based Estimating Software designed for builders and surveyors, as well as homeowners. Architects, Surveryors & Builders:
Our services can improve your client offering and provide you with a substantial advantage over your competitors. Stop spending excess time during unsociable hours pricing up projects and let ProntoCalc do the work for you.
• Cost-effective and easily afforda

ble.
• Interactive online service
• Profession PDF quote with your logo on which can instantly be sent to clients
• Site designed and created by a Builder with 30 years experience. Owners & Self-Builders:
Before you go ahead with your project, make sure you check the most important aspect – affordability!
• Easily compare builder quotes to make an informed choice of who to select.
• Creates a breakdown of costs can be an aid in raising finance
• Totally independent service

Email us with any questions - [email protected]

24/08/2026

More jobs. More turnover. More staff.

But is the business actually healthier — or just bigger?

Are You Growing, or Just Getting Bigger?

It's easy to mistake activity for progress. A fuller diary and a bigger team feel like success. But if the pricing was never solid, the margin was never tracked, and the numbers were never really under control, growth doesn't fix that. It just multiplies it.

Growth without control is just a bigger version of the same problem.
More jobs running on the same guesswork means more exposure, not more profit. More staff without visibility on margin means more cost, without knowing if it's paying off. The businesses that scale well aren't the ones that grew the fastest, they're the ones that kept a grip on the numbers while they did it.

ProntoCalc is built for exactly that, giving builders the visibility to scale with control, not just size.

Because bigger only means better if you can actually see what's happening underneath it.

21/08/2026

Every builder has an opinion on fixed price vs. day rate.

Few have actually worked out which one suits which job.

Fixed Price vs. Day Rate — Which One Is Actually Protecting You?

Most builders default to whichever model they're used to, not whichever model fits the job in front of them. And that default, repeated quote after quote, might be costing more than the job itself.

Fixed price protects the client from overruns. Day rate protects the builder from underpricing. Neither one is automatically right, it depends on the scope, the unknowns, and how much risk sits on your side of the deal.
The problem isn't picking the wrong model occasionally. It's picking the same one out of habit, every time, regardless of the job.

ProntoCalc lets you model both before you commit, so instead of quoting on habit, you're quoting with an actual answer for why this job, this way.

hashtag hashtag hashtag hashtag

19/08/2026

You don't need a paper trail — until the day you desperately need a paper trail.

Insurance, Disputes, and the Paper Trail You Didn't Keep

A fitting gets damaged. A client insists that's not what was agreed.

Somewhere between the quote, the site chat, and a string of texts, the details get fuzzy and suddenly it's your word against theirs.

The builder with a documented job wins that conversation.

The one relying on memory and text messages doesn't.

It's not about expecting the worst on every job. It's about knowing that when something does go wrong and eventually, on some job, it will the paperwork either backs you up or leaves you exposed.

ProntoCalc keeps that record for you automatically: what was quoted, what was agreed, what changed, and when. Not extra admin bolted on after the fact, just the natural output of pricing and running the job properly in the first place.

Because the best time to build a paper trail is before you need one.

17/08/2026

I know rain seems like a distant dream in the UK at the moment, but it'll be back, and when it is, it always costs more than people plan for.

The Weather Delay Nobody Budgeted For.

Three rained-off days doesn't just push the finish date. It quietly eats the margin, if it was never built into the estimate in the first place.

You can't control the weather.

You can control whether your pricing survives it.

Most quotes are built on best-case timelines: everything runs to plan, every day is a working day. Then reality happens and the cost of those lost days comes straight out of profit, because there was never anywhere else for it to come from.

The builders who protect their margin aren't the ones who get lucky with the forecast.

ProntoCalc makes it easy to build that contingency into every quote, so the numbers hold up whatever the weather does.

14/08/2026

Do You Know Your Numbers, or Just Your Feelings About the Year?
Ask a builder how the year went and you'll usually get a vibe, not a number.
"Good year." "Tough one." "About the same as last year."
The best builders don't answer with a feeling. They answer with a margin.
That's the real difference — not who works harder, but who actually knows what their work is worth.
ProntoCalc turns "I think it went alright" into an actual answer.

12/08/2026

We'd love to hear from you.

Since launching ProntoCalc, we've been fortunate to work with builders and tradesmen who are serious about running their business as well as they run their jobs, getting pricing right, staying on top of margin, and building the kind of process that wins bigger work.

If ProntoCalc has made a difference for you, we'd really appreciate you sharing a few words about it.

Your feedback helps other builders understand what it's like to run their business with ProntoCalc, and it means a lot to our team.

Drop a comment below, send us a message, or reply here, we'd love to feature your story on our page and in our newsletter (with your permission, of course).

Thank you to everyone who's been with us on this journey so far.

10/08/2026

What Getting on an Approved Contractor List Actually Requires

Word of mouth gets you small jobs.

Process gets you the big ones.

Bigger clients and developers aren't just asking if you do good work, they're asking if you can prove it. Documented costs. A clear paper trail.

Accountability, without them having to chase it.

That's the gap that keeps good builders stuck bidding small.

ProntoCalc gives you that documented proces, the costing, the paper trail, the accountability, without piling on the admin.

Because looking like a serious operation shouldn't be harder than being one.

03/08/2026

The Client Red Flags Nobody Talks About

Not every client is worth having.

The one asking for a discount before you've even started. The one who "just wants a rough number", while getting the same rough number from two other builders.

The best builders don't just qualify jobs. They qualify clients.

A clear, professional scoping and quoting process does that filtering for you. The right clients respect it. The wrong ones drop off before they cost you a single hour.

ProntoCalc makes that process fast enough that you can afford to hold the standard, every time.

22/07/2026

There are builders who are busy, and builders who are in control.

They're not the same person.

Busy is three jobs on the go, phone never stopping, van never empty.

In control is knowing the margin on all three. Right now. Knowing which one's about to go wrong before it does. Knowing what's owed and what's coming in.

Being run off your feet isn't proof your business is thriving. Sometimes it's just what a business with no systems looks like from the outside.

The elite builders we work with aren't doing less. They're just not carrying it all in their head.

They know their numbers, on every job, in real time. That's the actual difference.

ProntoCalc is how you make that jump, from flat out and hoping it works out, to flat out and knowing exactly where you stand.

Which one are you right now?

16/07/2026

The Subbies Who Cost More Than the Quote

Bringing in a subcontractor feels simple until delays, callbacks, and unchecked hours push the real cost well past what was agreed.

Your subbies aren't the problem.

Not having a system to manage them is.

With ProntoCalc, you get visibility into subcontractor costs as the job progresses, not just a surprise at invoicing time. Track hours, flag scope creep, and keep everyone accountable to the original quote.

See how ProntoCalc keeps your jobs on budget.

Address

Estate House, Evesham Street
Daventry
B974HP

Telephone

+447802363279

Website

http://www.prontocalc.com/

Alerts

Be the first to know and let us send you an email when ProntoCalc posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to ProntoCalc:

Want your business to be the top-listed Contractor in Daventry?