Provable

ROI calculator · proposal builder

Walk in with the number, not a guess.

Turn a discovery call into a defensible business case in the time it takes to share your screen. Move a slider, watch three scenarios recalculate, hand over a branded proposal.

Create your own workspace

The demo is a shared workspace for Haloform, a fictional AI support vendor, with sample clients already in it.

Business case · Northwind Retail

1,247%

Return on investment over three years

Annual benefit

$412K

Payback

3.1 months

Seats
Hours saved per seat
Fully loaded cost

Illustrative figures. In the workspace every number comes from the template's own formulas.

Two tools, one workspace

ROI calculator

Tool 01

Sliders for every input the template defines. Three scenarios that scale the benefit, never the answer. A discount tier that changes the cost and everything downstream of it. Inputs a formula does not read are labelled, not hidden.

Conservative

612%

Expected

1,247%

Aggressive

1,834%

Proposal builder

Tool 02

A four-page proposal bound to the deal: a cover with both logos, the business case, an executive summary and the talking points. Edit it in place, draft it from the numbers or with AI, export it or share a read-only link.

Cover

The case

Summary

Talking points

Four calculation templates included

Pick the tool that matches what you sell.

Every template is inputs plus formulas, stored as data. Change a formula on the Templates page and the calculator follows.

Everything is configurable from the Company page: your name and logo, your products, your sales staff, and the discount levels a rep may offer without sign-off.

How a call goes

01

Pick the tool

Four calculation templates ship in the box. Pick the one that matches what you sell, or write your own formulas.

02

Tune it on the call

Every input is a slider. Move one and the whole case recalculates in front of the prospect, across three scenarios.

03

Hand over the proposal

A branded four-page proposal, written from the numbers or with AI, exported or shared as a link before they close the tab.

The next call could end with a proposal in their inbox.

Create your own workspace
ProvableDemo company: Haloform, a fictional AI support vendor.